Character
Ryoko Mendo面堂了子
- appearances
- 3
- appearances
- main roles
- 0
- main roles

Ryoko Mendo at a glance
Ryoko Mendo is a supporting character in Urusei Yatsura. Ryoko Mendo is voiced by Mami Koyama in Japanese.
Ryoko Mendo: quick facts
- Anime
- Urusei Yatsura
- Role
- Supporting character
- First appearance
- Urusei Yatsura (1981)
- Latest appearance
- Urusei Yatsura: The Shougaibutsu Suieitaikai (2008)
- Japanese name
- 面堂了子
- Japanese voice
Mami Koyama
Who is Ryoko Mendo?
The younger sister of Shutaro, Ryoko is a spoiled girl whose only amusement seems to be the creation and execution of elaborate plans intended to drive her older brother mad.
Biography excerpt via Kitsu.
Ryoko Mendo in numbers
- Rank in Urusei Yatsura
- #11
- of 25 characters, by favourites
- Appearances
- 3
- 0 as a main character
- On screen
- 1981–2008
- 28 years
Most-loved characters in Urusei Yatsura
AniList favourites
- Narrator2,181
- Lum1,927
- Ataru Moroboshi290
- Ran144
- Shinobu Miyake118
- Sakura105
- Ryuunosuke Fujinami100
- Shuutarou Mendou98
- Ryouko Mendou43
Show as table
| Item | Favourites |
|---|---|
| Narrator | 2,181 |
| Lum | 1,927 |
| Ataru Moroboshi | 290 |
| Ran | 144 |
| Shinobu Miyake | 118 |
| Sakura | 105 |
| Ryuunosuke Fujinami | 100 |
| Shuutarou Mendou | 98 |
| Ryouko Mendou | 43 |
Appearances by format
3 titles in total
- TV Series1 · 33%
- OVA1 · 33%
- Special1 · 33%
Appearances per year
Grouped by five years
Show as table
| Item | Titles |
|---|---|
| 1980s | 1 title |
| 1985s | 1 title |
| 1990s | 0 titles |
| 1995s | 0 titles |
| 2000s | 0 titles |
| 2005s | 1 title |
Appearances
More characters from Urusei Yatsura
Ryoko Mendo FAQ
What anime is Ryoko Mendo from?
Ryoko Mendo is a character in Urusei Yatsura and appears in 3 titles in total, including Urusei Yatsura OVA and Urusei Yatsura: The Shougaibutsu Suieitaikai.
Who voices Ryoko Mendo?
Ryoko Mendo is voiced by Mami Koyama in Japanese.
What is Ryoko's full name?
Ryoko's full name is Ryoko Mendo (面堂了子 in Japanese).
When did Ryoko Mendo first appear?
Ryoko Mendo first appeared in Urusei Yatsura (1981) and most recently appeared in Urusei Yatsura: The Shougaibutsu Suieitaikai (2008).
What is Ryoko Mendo's Japanese name?
Ryoko Mendo is written 面堂了子 in Japanese.
Where can I watch Ryoko Mendo?
Open the Urusei Yatsura page for licensed streaming links and the full episode list.














