Yoi ko (1998): cast, story & where to watch
1998 · Series · ★ 8

Released in 1998, Yoi ko is an animation series.
What it’s about. Her name is Esumi Fuuka. Standing tall at 163 cm with a slender bodyline, she must be a university undergraduate; however, in reality, she is only an elementary school student. With a body figure of an adult and the mentality of a small child, she creates many misunderstandings around her.
Who’s in it. Yoi ko stars Ryoko Nagata as Fuuka Esumi, Daisuke Sakaguchi as Kenji Amimoto, Tomoko Ishimura as Akira Ozeki and Nobuyuki Hiyama as Jiro, among others.
How it landed. With an audience score of 8.0/10, Yoi ko sits among the best-reviewed titles in the catalogue.
Where to watch. Streaming options change often. See the full, country-by-country breakdown on our where to watch Yoi ko page.
If you liked it. Fans of Yoi ko tend to enjoy Rick and Morty, Demon Slayer: Kimetsu no Yaiba, Attack on Titan and Attack on Titan: No Regrets.
Frequently asked
- Where can I watch Yoi ko (1998)?
- Streaming, rental and purchase options for Yoi ko change frequently. Check our where-to-watch page for the latest availability in your country.
- Is Yoi ko worth watching?
- Yoi ko holds an audience score of 8.0 out of 10, and is a strong pick if you enjoy animation. Most viewers rate it highly.
- Who stars in Yoi ko?
- Yoi ko stars Ryoko Nagata, Daisuke Sakaguchi, Tomoko Ishimura, Nobuyuki Hiyama and Sawa Ohno.
- When was Yoi ko released?
- Yoi ko was released in 1998.