あらすじ
Based on Adult Game by Atelier Kaguya BerkshireYorkshire. Touya's father suddenly went on a business trip and left home for some time. At that time, Touya's father had called 4 beautiful Private Teachers who would teach and keep Touya during the summer while his father was not around. Touya is surrounded by 4 Beautiful Teachers. Then, what will happen to Touya with these four beautiful Private Teachers?
あらすじはAniListより（英語）。
シーズン＆映画
- OVAKateikyoushi no Onee-san THE ANIMATION: H no Hensachi Agechaimasu2007 · 全2話
- OVAKateikyoushi no Onee-san 2 THE ANIMATION: H no Hensachi Agechaimasu2010 · 全2話
