Clayman calls Walpurgis to sanction a slime, Rimuru preps for a fight, and the scout report says the army is going to Eurazania in two days, not to Tempest. The congress dances. The war is in someone else’s house.
Previous: Season 2 Episode 15 — Ramiris’s Warning · Hub: That Time I Got Reincarnated as a Slime
Hook
Clayman calls Walpurgis to sanction a slime, Rimuru preps for a fight, and the scout report says the army is going to Eurazania in two days, not to Tempest. The congress dances. The war is in someone else’s house.
This page is the sequential stop after Episode 15 — not a random recap dump. Scores below are for this 24 minutes only.
Quick Information
- Anime: That Time I Got Reincarnated as a Slime
- Season / Episode: Season 2, Episode 16 (overall #40)
- English title: The Congress Dances
- Japanese episode title: 会議は踊る
- Runtime: ~24 minutes
- Studio: 8bit
- Original air date: July 27, 2021
- Kagex score: 8.3 / 10
- Where to watch legally: Crunchyroll (region-dependent)
Should You Watch It?
Watch it. This is the misdirection episode that makes the later mass-teleport make sense. Skip it and Clayman’s target looks random. Still some table, then a map reveal. Sequential. If you were bored of meetings, the army vector is the turn back toward marches.
Beginner-friendly? No as a start point. Watch from Season 1 Episode 1. This installment assumes you already know Tempest’s core cast — Rimuru at minimum.
Bottom line: sequential viewers should not skip “The Congress Dances.” Fight-only watchers may feel the talkier stretches; nation-building fans will not.
Spoiler Warning
Spoilers for Season 2 Episode 16 (“The Congress Dances”) follow. Stop above for a clean first watch. This page does not spoil later episodes.
Story Recap
A banquet called as a courtroom
Clayman proposes Walpurgis with a stated goal: sanction the slime who deceived him. Demon-lord congress as a legal theater. The Ten Great (still ten, for the moment) get a calendar invite that is really a hit. Rimuru is the agenda item. He is also planning to crash. Those two facts will occupy the same night later. This hour is the mail arriving.
Ramiris already smelled it. Now it has a sender. Laplace’s production meeting from two episodes ago gets its public poster. Sanctions, in this world, can mean execution by committee or by champion. Clayman wants both if he can get them.
Clayman proposes Walpurgis to sanction the slime who deceived him. Demon-lord congress as legal theater.
The dance is the lie. The army is the truth. Clayman mailing a courtroom and a column at once is producer brain, and Tempest’s posters were hung on the wrong gate.
Tempest preps for the wrong door
Rimuru’s people start preparing to fight Clayman as if the army will come here — reasonable, given Falmuth. Named officers, supply, Benimaru drawing a home defense. Pride after Megiddo says “let them come.” Intel has not yet said they will not.
That wrong-door prep is not stupidity. It is last war’s scar. Falmuth came to the feast. The brain expects the next army at the same gate. Clayman is not Falmuth. Clayman is a man who points armies at the ally you just made.
People prep to fight Clayman as if the army will come here — reasonable, given Falmuth. Named officers, supply, Benimaru drawing home defense. Pride after Megiddo says let them come. Intel has not yet said they will not. Wrong-door prep is not stupidity.
The scouts read a different map
Observing the enemy’s movement shows the target is Eurazania, not Tempest. Two days. Carrion’s wrecked (or wrecking) kingdom, the Beastketeers’ home, the trade partner from the foyer-brawl premiere. Clayman is going to finish the Animal Kingdom story and farm something off it — souls, Milim’s leash, a Walpurgis exhibit.
Souei’s people did the job. The job’s output is a deadline that does not match the home-defense posters. Rimuru has to throw away a plan in a meeting, which is a skill. Nations die of old plans.
Observing movement shows Eurazania, not Tempest. Two days. Carrion’s wrecked or wrecking kingdom, Beastketeers’ home, trade partner from the foyer-brawl premiere. Clayman going to finish the Animal Kingdom story and farm something — souls, Milim’s leash, a Walpurgis exhibit.
Two days, someone else’s capital
Can Tempest’s forces get to Eurazania in time. That question is the rest of the hour. Normal marches say no. Rimuru’s kit now includes demon-lord logistics and a fairy who owns extra-dimensional real estate. The answer will be magic. This episode is the question asked out loud so the teleport later is a solution, not a gag.
The Beastketeers’ faces, if they are in the room or on the line, make it personal. Benimaru already walked that road as an ambassador. He may have to walk it as a relief army. Trade brandy to battlefield in one cour is the Animal Kingdom arc’s whole shape.
Can Tempest’s forces get to Eurazania in time. Question of the rest of the hour. Normal marches say no.
The dance is the misdirection
Congress dances: Walpurgis as a show, the army as the actual footwork. Clayman wants Rimuru looking at a banquet while Eurazania dies. Rimuru now sees both clocks. Next week he will try to be on both clocks, which is insane and therefore the plot.
The title is a proverb. Meetings continue. Armies move. The slime who sat through four council episodes just got a two-day exam. Believe the scout, not the invitation’s RSVP address.
Congress dances: Walpurgis as a show, the army as the actual footwork. Clayman wants Rimuru looking at a banquet while Eurazania dies. Rimuru now sees both clocks. Next week he will try to be on both, insane, therefore the plot. Title a proverb. Meetings continue. Armies move.
Story Analysis
Episode 40 is the map-twist hour, and it is why the meeting run was not wasted: you needed Rimuru in a capital with allies when the scout report landed. Clayman targeting Eurazania is character — he hurts the new friend, farms a war, and schedules a banquet so the slime looks busy. “The congress dances” is a real proverb about politics as theater while the killing happens elsewhere. The show is using it correctly.
Pacing is invite, prep, reveal, deadline. Comedy is thin. World-building: Walpurgis as sanction theater, two-day operational clocks, misdirection as demon-lord doctrine. Required. The marches start here even if the feet start next week. If you felt the middle cour was all chairs, this is the chair kicking you toward Eurazania.
Map-twist hour, why the meeting run was not wasted: you needed Rimuru in a capital with allies when the scout report landed. Targeting Eurazania is character — hurt the new friend, farm a war, schedule a banquet so the slime looks busy. The congress dances is a real proverb about politics as theater while killing happens elsewhere. Show using it correctly. Invite, prep, reveal, deadline. Thin comedy. Walpurgis as sanction theater, two-day clocks, misdirection as doctrine. Required. Marches start here even if feet start next week. If middle cour felt like chairs, this chair kicks you toward Eurazania. Home-defense prep is Falmuth PTSD, why the vector lands as a twist. Two days forces teleport later — this is the word problem. Walpurgis as sanction theater means the banquet is a weapon, not a party.
Character Analysis
Clayman as producer of a banquet and an invasion. Rimuru as the man who has to throw away a home-defense plan. Souei as the scout who saved the strategy. Benimaru as the commander who already knows that road. Ramiris as the one who said this was coming.
Beastketeers as the people whose house is the target. Carrion as a missing king. Milim as the weaponized vote in the dance. Laplace’s crew as stagehands. Gazel’s bloc as the humans who cannot march to Eurazania in two days. Souei’s report is the MVP line of dialogue in the hour.
Clayman producer of a banquet and an invasion. Rimuru the man who has to throw away a home-defense plan. Souei the scout who saved the strategy. Benimaru the commander who already knows that road. Ramiris the one who said this was coming. Beastketeers the people whose house is the target. Carrion a missing king. Milim the weaponized vote in the dance. Laplace’s crew stagehands. Gazel’s bloc humans who cannot march to Eurazania in two days. Souei’s report the MVP line of dialogue. Dual producer. Dual clocks.
World Building
Walpurgis as a called session with a listed defendant. Army vectors as the truth under invitations. Two-day strategic depth in a fantasy setting with teleport as a possible cheat. Hitting the ally instead of the protagonist as doctrine. Eurazania as a second capital on Rimuru’s conscience.
Congress as dance: politics as cover. Tempest’s information advantage (Souei) versus Clayman’s theater advantage. The demon-lord workplace using parliamentary procedure as a weapon. That is a setting that has grown up since Gelmud in a desert.
Walpurgis as a called session with a listed defendant. Army vectors as the truth under invitations. Two-day strategic depth in a fantasy setting with teleport as a possible cheat. Hitting the ally instead of the protagonist as doctrine. Eurazania as a second capital on Rimuru’s conscience. Congress as dance: politics as cover. Tempest’s information advantage (Souei) versus Clayman’s theater advantage. Demon-lord workplace using parliamentary procedure as a weapon. Setting grown up since Gelmud in a desert.
Nothing here is later-arc homework. If a name or rule is only teased, it stays a tease.
Animation
Map tables, marching-army establishing shots toward a different country, Walpurgis invitation imagery. 8bit starts putting soldiers back on screen after the council drought. Fine. The twist is in the blocking of “they are going that way.” Not a sakuga hour. A compass hour. It looks like a war room because it is one.
Map tables, marching-army establishing shots toward a different country, Walpurgis invitation imagery. 8bit starts putting soldiers back on screen after the council drought. Fine. Twist is in the blocking of they are going that way.
Kagex animation score for this episode: 8.1 / 10 — peaks vs average cuts, not a sakuga clip ranking.
Music and Voice Acting
Score 8.2. 8bit’s TV mix leans on Elements Garden sting + silence. Japanese track is the reference for Rimuru’s dual register (cute slime vs office-brain). Dub timing varies by season; don’t wait on it to judge the episode.
Hidden Details
- Home-defense prep is Falmuth PTSD, which is why the Eurazania vector lands as a twist.
- Two days is the number that forces teleport later — this episode is the word problem.
- Walpurgis as sanction theater means the banquet is a weapon, not a party.
Best Moments
- Clayman mailing a courtroom and an army at once.
- Souei’s people saying the column is not coming here.
- The two-day clock hitting a room that had posters for the wrong gate.
Pros & Cons
Pros: Specific to “The Congress Dances” — The misdirection episode: Walpurgis in the mail, Eurazania on the march. Required compass. The dance is the lie; the army is the truth.
Cons: Requires earlier episodes. Viewers who only want climax fights may call the political / logistics scenes slow even when they are load-bearing.
Final Verdict
Kagex overall: 8.3 / 10 — The misdirection episode: Walpurgis in the mail, Eurazania on the march. Required compass. The dance is the lie; the army is the truth.
- Story: 8.5
- Characters: 8.2
- Animation: 8.1
- Music: 8.2
- Enjoyment: 8.3
The “they are not coming here” scout line is such a good punch. Clayman aiming at Eurazania is nasty and smart. Finally the cour turns its feet toward a march.
What to Expect Next
Next week Tempest tries to be in two places at once: evacuate a kingdom, crash a banquet, and build a new army on the way out the door.
Next: Season 2 Episode 17 — The Eve of Battle. Watch legally on Crunchyroll.
FAQ
Do I need to watch Season 2 Episode 16?
Yes if you are watching the TV series in order. Skipping “The Congress Dances” leaves a hole later episodes assume you have.
What is the Japanese title?
会議は踊る — Crunchyroll English title is “The Congress Dances.”
When did it air?
July 27, 2021 in Japan. ~24 minutes. Studio 8bit.
Is this Season 2 filler?
No. Tensura’s “quiet” hours are usually nation, diplomacy, or setup — not recap filler.
Where does this sit in the overall count?
Overall TV episode 40 of the main series (S1–S3 are 72; Season 4 continues from 73).
Should I watch Slime Diaries first?
No. Diaries is optional comedy. This review is the main TV track.
Where are character guides?
Tensura characters — Rimuru, Veldora, Milim, and the Tempest officers.
Where are facts / spoilers for the franchise?
Fact and Spoilers on the hub. This episode page stays inside Episode 16.
Keep exploring
- Tensura anime hub
- Season 1 review
- Overall review
- Previous: Season 2 Episode 15 — Ramiris’s Warning
- Next: Season 2 Episode 17 — The Eve of Battle
- Characters
- Fact and Spoilers
Your turn
Was “The Congress Dances” a continue episode or a skip-risk for you? Favorite beat? Who should get the next character page?
Sources: Crunchyroll episode titles; Wikipedia list of Tensura episodes; official Tensura anime site.
