Osanai
# Osanai

Osanai (written: 小山内 or 長内) is a Japanese surname. Notable people with the surname include:

* Kaoru Osanai (小山内 薫, 1881–1928), Japanese theatre director, playwright and actor
* Mamo Osanai (小山内 護, born 1970), Japanese golfer
* Seiichi Osanai (長内 清一, born 1953), Japanese sport wrestler
* Takaya Osanai (小山内 貴哉, born 1993), Japanese footballer

## Fictional characters

* Kirihito Osanai (小山内 桐人) protagonist of the manga series Ode to Kirihito
* Shōko Osanai (小山内 梢子), protagonist of the visual novel Aoi Shiro
