![](https://cdn.animecharacters.io/images/characters/large/31844-387386de.jpg)
Rio Onodera (小野寺 理央)
Height: 162 cm Weight: 53 kg Three Sizes: 85/53/86 Onodera Rio is one of the four home teachers who are hired by Touya's father to teach Touya about home schooling while he is away on a business trip. Rio is a language expert and helps with language problems. She is a very shy, reserved and very polite person.
Animeography
![](https://cdn.animecharacters.io/images/anime/large/2812-4bf798df.jpg)
Kateikyoushi no Oneesan The Animation: H no Hensachi Agechaimasu
![](https://cdn.animecharacters.io/images/anime/large/5688-acc726bf.jpg)
Kateikyoushi no Oneesan 2 The Animation: H no Hensachi Agechaimasu
Mangaography
Voice Actors
Erika Narumi
Japanese