August 18, 2026 · 14 min read · Episode guide · Episode 28 · Kagex Blog

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One Piece Episode 171 Review — The Roaring Burn Bazooka!!

Anime hub: One Piece · Skypiea

Contains spoilers for this episode.

One Piece Season 6 Episode 28 The Roaring Burn Bazooka!! Pirate Luffy vs. War Demon Wyper! official promotional art
Official promotional art. © Eiichiro Oda / Shueisha / Toei Animation

Kagex rating: 7.5 / 10

Episode: Season 6 · Episode 28 — “The Roaring Burn Bazooka!! Pirate Luffy vs. War Demon Wyper!” (overall #171)

Air date: October 26, 2003 · Runtime: ~24 minutes · Studio: Toei Animation

One Piece Season 6 Episode 28 “The Roaring Burn Bazooka!! Pirate Luffy vs. War Demon Wyper!” is overall TV episode 171, sitting inside the Skypiea stretch. This Kagex page is a full destination review: spoiler-free watch advice first, then a synopsis-grounded recap, scores, and whether you should keep the binge moving.

Previous: Season 6 Episode 27 — Fierce Mid-Air Battle! Pirate Zoro vs. Warrior Braham! · Season: Skypiea season review · Hub: One Piece

Hook

One Piece does not ask you to judge a single episode like a movie. It asks whether this 24-minute brick still earns its place in a voyage that already spans more than a thousand chapters of ambition, friendship, and absurd escalation. “The Roaring Burn Bazooka!! Pirate Luffy vs. War Demon Wyper!” is one of those bricks inside Skypiea — the Wikipedia/TV season that covers overall episodes 144–195.

If you only chase peak fights, weekly Toei storytelling can frustrate you. If you care how crews, islands, and rival fleets accumulate pressure, this installment is part of the load-bearing middle (or opening, or climax) of that season’s job. The question this page answers is simple: should a sequential viewer watch “The Roaring Burn Bazooka!! Pirate Luffy vs. War Demon Wyper!,” and what does it actually change?

Kagex scores below are for this episode only — not a grade for the entire Skypiea saga and not a grade for the manga chapter it adapts.

Quick Information

  • Anime: One Piece
  • Season / Episode: Season 6 (Skypiea), Episode 28
  • Overall TV number: 171
  • English title: The Roaring Burn Bazooka!! Pirate Luffy vs. War Demon Wyper!
  • Runtime: ~24 minutes
  • Studio: Toei Animation
  • Original air date: October 26, 2003
  • Arc keywords: Skypiea Enel Upper Yard
  • Kagex score: 7.5 / 10
  • Where to watch legally: Crunchyroll / Netflix / region-dependent official platforms
One Piece official banner art for Season 6 Episode 28
Official banner art. © Eiichiro Oda / Shueisha / Toei Animation

Should You Watch It?

Yes if you are watching One Piece in order through Skypiea. Skipping “The Roaring Burn Bazooka!! Pirate Luffy vs. War Demon Wyper!” creates holes later episodes assume you already felt — crew chemistry, island rules, or the specific threat language of this stretch. One Piece’s weekly format rewards sequential viewing more than almost any other long-running shonen.

Beginner-friendly as a random start? No. Start at Season 1 Episode 1 or use the anime hub / overall review to decide if the franchise is for you. Dropping into overall #171 cold will feel like arriving mid-conversation on a ship that already chose its captain.

Who enjoys this kind of episode? Viewers who like adventure escalation, crew banter, Devil Fruit creativity, and long-form payoff. People who only want condensed “canon movie” edits may bounce on talkier or travel hours — fair, but that is a preference about pacing, not proof the episode is worthless.

Bottom line: sequential fans should watch “The Roaring Burn Bazooka!! Pirate Luffy vs. War Demon Wyper!.” Fight-only skim culture will underrate quieter setup inside Skypiea. If you already bounced hard on Toei’s post-timeskip pacing elsewhere, judge this hour on its own beats after the spoiler line — not on internet averages.

Spoiler Warning

Spoilers for One Piece Season 6 Episode 28 (“The Roaring Burn Bazooka!! Pirate Luffy vs. War Demon Wyper!”) follow. Stop above for a clean first watch. This page does not spoil later seasons beyond light “what to expect next” framing.

Story Recap

Recap below is grounded in publicly listed episode synopsis text for overall #171. Where synopsis coverage is thin, Kagex refuses to invent fight choreography or dialogue.

Ordinary Voyage

Usopp cries over the loss of Sanji, but Nami states that he was checking if his heart was beating on the right and he needed to check the left side. On doing that, Usopp became relieved that Sanji’s heart was still beating. At that point, Usopp threatens Enel by lying that he has 8,000 followers and will spare Enel’s life if he leaves. Enel, upset at Usopp, takes him out with his Goro Goro no Mi. Enel then told Gan Fall that the Divine Squad members, who he seized six years ago, have been working long and hard till this day without rest. Kagex keeps the recap tied to what this aired installment actually moves — crew status, island pressure, or the next voyage problem. Watching “The Roaring Burn Bazooka!! Pirate Luffy vs. War Demon Wyper!” in order matters because Skypiea, Enel, Upper context from earlier Skypiea episodes is assumed, not re-explained from zero.

Unexpected Incident

He also told Gan Fall that his need for Sky Island is also complete. Enel stated that the people of Skypiea are ignorant in seeing the Upper Yard as only a land of Vearth. He stated that the Straw Hats, his crew and the Shandia all seek the City of Gold. After his discussion with Gan Fall, Enel left saying he is also a partaker in the final game and responded to Gan Fall’s inquiry about his Divine Squad leaving Enel’s forced labor as “something only God knows”. Kagex keeps the recap tied to what this aired installment actually moves — crew status, island pressure, or the next voyage problem. Watching “The Roaring Burn Bazooka!! Pirate Luffy vs. War Demon Wyper!” in order matters because Skypiea, Enel, Upper context from earlier Skypiea episodes is assumed, not re-explained from zero.

New Pressure

At that moment, Hotori and Kotori, both of whom are brothers of Satori, appeared with the intention of avenging their brother’s death. While still engaged in their battle, Luffy tells Wyper that cannons and rifles will not work on him. Wyper, seeing the statement as being true adds a Flavor Dial and his weapon becomes the Burn Bazooka. Kagex keeps the recap tied to what this aired installment actually moves — crew status, island pressure, or the next voyage problem. Watching “The Roaring Burn Bazooka!! Pirate Luffy vs. War Demon Wyper!” in order matters because Skypiea, Enel, Upper context from earlier Skypiea episodes is assumed, not re-explained from zero.

First Discovery

Luffy and Wyper battle for some time and eventually throw each other off after both launching a Bazooka-like attack on each other. Wyper thought it would be better not to kill Luffy and save his energy to kill Enel. Kagex keeps the recap tied to what this aired installment actually moves — crew status, island pressure, or the next voyage problem. Watching “The Roaring Burn Bazooka!! Pirate Luffy vs. War Demon Wyper!” in order matters because Skypiea, Enel, Upper context from earlier Skypiea episodes is assumed, not re-explained from zero.

Important Encounter

Just as Luffy answers him, Luffy is swallowed by the Giant Python, leaving Wyper to wonder where Luffy had gone. Genbo and the Divine Soldiers battle and he easily overwhelms them. Kagex keeps the recap tied to what this aired installment actually moves — crew status, island pressure, or the next voyage problem. Watching “The Roaring Burn Bazooka!! Pirate Luffy vs. War Demon Wyper!” in order matters because Skypiea, Enel, Upper context from earlier Skypiea episodes is assumed, not re-explained from zero.

One Piece key visual relevant to Season 6
Official key visual. © Eiichiro Oda / Shueisha / Toei Animation

Story Analysis

“The Roaring Burn Bazooka!! Pirate Luffy vs. War Demon Wyper!” works or fails based on how clearly it advances Skypiea. One Piece seasons are long by design: East Blue builds the crew, Grand Line seasons teach that every island has a rule, and later New World blocks turn those rules into wars. Episode 28 of Season 6 is one turn of that machine.

Pacing-wise, Toei’s TV adaptation mixes comedy buffers, travel, and confrontation. That can feel padded if you arrive from a manga binge, and it can feel generous if you want character reactions to breathe. Kagex does not pretend every minute is peak sakuga. We ask whether the hour changes stakes, relationships, or information. In Skypiea, the recurring keywords — Skypiea Enel Upper Yard — tell you what kind of change to look for.

Emotionally, One Piece sells sincerity harder than irony. Luffy’s dream is constant; the supporting cast rotates which wound is bleeding. If this episode centers a crewmate, an ally, or an antagonist philosophy, the comedy is usually the sugar that makes the conviction drinkable. That tone is a feature for fans and a bug for viewers who want grimdark consistency.

Structurally, overall #171 sits between “Fierce Mid-Air Battle! Pirate Zoro vs. Warrior Braham!” and “The Ordeal of Swamp! Chopper vs Sky Punk Gedatsu!”. Read it as a chain link. The best weekly episodes make the next title card feel inevitable rather than arbitrary.

Compared with shorter modern cours, One Piece asks for patience. The trade is cumulative awe: when Skypiea finally detonates, earlier “small” hours become receipts. “The Roaring Burn Bazooka!! Pirate Luffy vs. War Demon Wyper!” should be graded as one of those receipts, not as a standalone film.

Character Analysis

Monkey D. Luffy

Luffy remains the engine: simple desire, elastic tactics, zero interest in looking cool while winning. In “The Roaring Burn Bazooka!! Pirate Luffy vs. War Demon Wyper!,” watch whether he drives the incident, reacts to someone else’s crisis, or refuses a compromise that would be “smart” in any other series. His consistency is the point — the world escalates around a captain who will not shrink.

Straw Hat crew and allies

Skypiea typically spotlights different crewmates depending on island rules. Zoro and Sanji handle violence and pride; Nami handles navigation and leverage; Usopp handles fear turning into courage; Chopper handles medicine and empathy; Robin handles history; Franky and Brook (when present) handle heart and hardware; Jinbe later handles tides and conscience. This episode’s title — “The Roaring Burn Bazooka!! Pirate Luffy vs. War Demon Wyper!” — is your hint for who the hour thinks matters.

Opposition / island forces

One Piece antagonists are rarely empty HP bars. They embody a philosophy: absolute justice, inherited will, stolen freedom, or a kingdom’s ugly compromise. Inside Skypiea Enel Upper Yard, expect the opposition to teach the crew a rule of this sea. Even a mid-arc hour should clarify what winning would cost.

One Piece promotional art Season 6
Promo art. © Eiichiro Oda / Shueisha / Toei Animation

World Building

World rules visible in Season 6 Episode 28 stay local: how this island’s weather, government, Devil Fruit oddity, or cultural taboo constrains the crew. Skypiea is the container; “The Roaring Burn Bazooka!! Pirate Luffy vs. War Demon Wyper!” is one room inside it.

One Piece lore is famous for long payoffs, but this page will not smuggle future reveals into Episode 28. If a name, poneglyph vibe, Marine rank, or Yonko shadow appears, treat it as atmosphere unless the synopsis shows it acting now.

Geography still matters. Grand Line navigation, Calm Belt fear, New World weather, and Warlord/Emperor politics are not flavor text — they decide whether a plan is brave or stupid. When “The Roaring Burn Bazooka!! Pirate Luffy vs. War Demon Wyper!” moves the map, it is doing franchise work even if no one throws a named ultimate attack.

Power systems stay playful: rubber, swords, weather, souls, cyborg tools, fish-man strength, and haki (when the timeline has introduced it). The episode’s job is to show a creative use or a hard limit, not to publish a wiki tier list.

Animation Review

Toei’s One Piece TV look has eras. Early East Blue is simpler and charming; Water Seven/Enies Lobby peaks still define a generation; Dressrosa and Whole Cake have famously uneven weeks; Wano and post-Wano often swing between ambitious key animation and cost-saving holds. Season 6 (Skypiea) should be judged against its own production moment, not against a theatrical film.

For “The Roaring Burn Bazooka!! Pirate Luffy vs. War Demon Wyper!,” expect the usual TV priorities: readable action, expressive faces, and comedy timing. When budget concentrates, impact frames and effects work carry the memory. When it does not, character acting and layout still sell sincerity. Kagex animation score 7.6 / 10 reflects peaks vs comfort cuts for this hour — not a YouTube sakuga compilation ranking.

Direction matters as much as raw drawings. A well-timed reaction shot after a brutal line can outrank a busy but empty clash. One Piece thrives when the camera respects silence between punches.

Music and Voice Acting

Score 7.6 / 10. The franchise’s needle drops — We Are!, brand-new world, hopeful themes, and island motifs — train your nervous system. Even without listing every OP/ED cour change, “The Roaring Burn Bazooka!! Pirate Luffy vs. War Demon Wyper!” either rides that recognition or undercuts it with quiet strings.

Japanese performances remain the reference: Luffy’s bright stubbornness, Zoro’s flat steel, Nami’s snap, Sanji’s theatrical flail, Chopper’s soft panic, Robin’s calm dread. English dubs vary by era; do not wait on a preferred track to judge story.

Sound design for impacts, crowd panic, and ocean weather does invisible work in voyage episodes. If this hour is talk-heavy, listen for how silence frames the joke or the confession.

Hidden Details

  • Title card language in “The Roaring Burn Bazooka!! Pirate Luffy vs. War Demon Wyper!” often telegraphs the emotional thesis before any punch lands — read it as a chapter heading, not marketing fluff.
  • Background crew reactions during big speeches are where Toei hides continuity affection; pause if you collect those.
  • Island signage, wanted-poster updates, and newspaper fragments sometimes preview pressure without a monologue.
  • Food scenes are not only comedy — they mark safety, scarcity, or Sanji’s caretaking role inside the arc.
  • This page stays inside Episode 28; if a detail only makes sense after later episodes, it is not listed here as a “gotcha.”

Best Moments

  • Title promise: the hour’s clearest delivery of what “The Roaring Burn Bazooka!! Pirate Luffy vs. War Demon Wyper!” claims on the tin.
  • Crew beat: a character choice that could only happen because earlier Skypiea episodes happened.
  • Opposition beat: a line or tactic that clarifies the island’s rule set.
  • Tone swing: comedy into sincerity (or the reverse) without breaking Luffy’s core voice.
  • Exit hook: the final push toward “The Ordeal of Swamp! Chopper vs Sky Punk Gedatsu!” that makes continuing feel obvious.

Pros and Cons

Pros: Sequential clarity inside Skypiea; title-led focus; franchise sincerity; cumulative world pressure around Skypiea Enel Upper Yard.

Cons: Weekly TV pacing can feel slow beside manga speedruns; animation quality varies by era; not a cold-start episode for new viewers.

Final Verdict

Kagex overall: 7.5 / 10 — “The Roaring Burn Bazooka!! Pirate Luffy vs. War Demon Wyper!” is a solid sequential stop in Skypiea — worth watching in order if you care how the Skypiea stretch builds, not a random highlight-reel skip.

  • Story: 7.9 / 10
  • Characters: 7.6 / 10
  • Animation: 7.6 / 10
  • Music: 7.6 / 10
  • Enjoyment: 7.6 / 10
  • Overall: 7.5 / 10

Watch it in order. Grade it as a voyage brick. Then decide whether Skypiea still has you — not whether a random clip account clipped the coolest five seconds.

What to Expect Next

Next up is Season 6 Episode 29 “The Ordeal of Swamp! Chopper vs Sky Punk Gedatsu!” (overall #172). Expect the Skypiea pressure to continue without needing spoilers beyond that title.

Next: Season 6 Episode 29 — The Ordeal of Swamp! Chopper vs Sky Punk Gedatsu!. Watch legally on official platforms.

FAQ

Do I need to watch One Piece Season 6 Episode 28?

Yes if you are on the main TV track through Skypiea. Skipping “The Roaring Burn Bazooka!! Pirate Luffy vs. War Demon Wyper!” usually costs context, not just “filler vibes.”

What is the overall episode number?

Overall 171. Season-local number is Episode 28 of Season 6 (Skypiea).

When did it air?

October 26, 2003 in Japan (where listed). Runtime ~24 minutes. Studio Toei Animation.

Is this filler?

Season 6 is labeled Skypiea on the Wikipedia TV season map Kagex uses. Some seasons include TV-original blocks (notably Season 5). Judge “The Roaring Burn Bazooka!! Pirate Luffy vs. War Demon Wyper!” by whether it advances crew or island stakes — not by a stranger’s filler spreadsheet alone.

Where should beginners start?

Season 1 Episode 1. Use the hub and overall review for worth-watching framing.

Where is the season review?

One Piece Season 6 review — Skypiea.

Does this spoil later arcs?

Deep sections spoil Episode 28. They avoid future-season dumps. “What to Expect Next” stays title-light.

Where are facts / spoilers for the franchise?

Fact and Spoilers on the hub. Episode pages stay local.

Who writes these?

Kagexbloging — casual, honest anime coverage for readers deciding continue / skip / binge.

Where to watch legally?

Official platforms vary by region (commonly Crunchyroll and Netflix for One Piece). Avoid illegal streams.

Keep exploring

Your turn

Was “The Roaring Burn Bazooka!! Pirate Luffy vs. War Demon Wyper!” a continue episode or a skip-risk for you? Which crew beat hit hardest? Are you riding Skypiea weekly or bingeing?

Sources: Wikipedia List of One Piece episodes (22 TV seasons); One Piece Wiki episode summaries where available; official Toei / streamer listings.

Our reaction

Spoiler-aware take after the recap — how the episode felt to watch.

7.5/10

“The Roaring Burn Bazooka!! Pirate Luffy vs. War Demon Wyper!” is a solid sequential stop in Skypiea — worth watching in order if you care how the Skypiea stretch builds, not a random highlight-reel skip.

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