Yotsuha Miyamizu appears in Makoto Shinkai’s 2016 film Your Name (君の名は。). Mitsuha’s younger sister. This guide is for readers who clicked a cast name and want role, voice credits, and how they fit the story — spoiler-light on top, clearer below.
Quick information
- Role: Supporting
- Series: Your Name. (movie, 2016)
- Studio: CoMix Wave Films · Director Makoto Shinkai
- JP voice: Kanon Tani · EN voice: Catie Harvey
- First appearance: Your Name (2016 film)
- Also see: All Your Name characters · Fact and Spoilers
Who is Yotsuha?
Yotsuha Miyamizu is part of the credited ensemble that makes Itomori and Tokyo feel lived-in. Mitsuha’s younger sister.
You mostly meet them through the body-swap days between Mitsuha and Taki — classmates, family, coworkers, or cameo bridges depending on the scene. That “social web” is why the film’s jokes land and why later stakes feel like they belong to a real town, not a postcard.
JP voice: Kanon Tani · EN: Catie Harvey.
If you’re here from the hub’s Characters tab, use this page as the click-through; use the Fact and Spoilers tab for comet / timeline spoilers that go beyond this character’s lane.
Personality
On screen, Yotsuha supports tone more than thesis: comedy relief, family pressure, friendship loyalty, or quiet duty. The film rarely gives supporting cast long monologues — it gives them reactions that prove Mitsuha and Taki’s “other life” has witnesses.
That matters for rewatch value. Once you know the ending, small lines from people like Yotsuha read as either dramatic irony or proof the town/city still had a pulse.
Powers & skills
Yotsuha Miyamizu isn’t a power-fantasy character. Their “skill” is narrative position: who they know, what they notice, and whether they help when the plot stops being cute.
Heavy disaster spoilers stay on Fact and Spoilers. This section stays honest: if Yotsuha only has a few scenes, we won’t invent a skill tree.
Role in the story
Mitsuha’s younger sister. In cluster terms, they’re why the hub lists more than two leads — Your Name is a two-hander with a village and a friend group attached.
For the full emotional map after you’ve watched, read the film review and overall review. For “who is this person on the cast list?” you’re already in the right place.
Relationships
- Mitsuha Miyamizu: High-school girl from Itomori; shrine maiden family; body-swaps with Taki.
- Taki Tachibana: Tokyo high-school student; part-time waiter; aspiring architect.
- Miki Okudera: University student; Taki’s senpai/coworker at the Italian restaurant.
- Sayaka Natori: Mitsuha’s classmate and friend in Itomori.
- Katsuhiko Teshigawara: Mitsuha’s classmate; nickname Teshi; helps with later search.
- Tsukasa Fujii: Taki’s friend in Tokyo.
- Shinta Takagi: Taki’s friend in Tokyo.
- Hitoha Miyamizu: Mitsuha’s grandmother; Miyamizu Shrine matriarch.
- Toshiki Miyamizu: Mitsuha’s father; town mayor; estranged from shrine path.
- Yukari Yukino: Teacher cameo; shared Shinkai universe link (Garden of Words / Weathering With You).
- Futaba Miyamizu: Mitsuha’s late mother (appears in backstory).
Best moments
Rewatch for the scenes where Yotsuha makes the “other life” feel supervised — restaurant, classroom, shrine household, or cameo recognition. Those beats are short on purpose; Your Name spends its runtime on Mitsuha/Taki and trusts the ensemble to flash authenticity.
If a moment stuck for you, drop it in the comments — character pages stay useful when readers tag the exact beat.
FAQ
Do I need other Shinkai films before Yotsuha?
No. Optional shared-universe cameos (like Yukari Yukino) are Easter eggs, not homework.
Is Yotsuha a main character?
Supporting / ensemble — important for texture, not the primary POV.
Where should I go next?
Hub · Characters · Facts · Film review
Keep exploring
- Your Name anime hub
- Your Name overall review
- Your Name film review
- All Your Name characters
- Fact and Spoilers
Your turn
Favorite Yotsuha beat? Which supporting character should we deepen next? Did the ensemble make Itomori/Tokyo feel real for you — or did you want more screen time?
Sources: https://en.wikipedia.org/wiki/Your_Name · https://anilist.co/anime/21519/Kimi-no-Na-wa/ · https://myanimelist.net/anime/32281/Kimi_no_Na_wa