Kateikyoushi no Oneesan The Animation: H no Hensachi Agechaimasu
Japanese title: 家庭教師のおねえさん THE ANIMATION～Hの偏差値あげちゃいます～
Type: OVA
Source: Visual novel
Episodes: 2
Status: Finished Airing
Aired: Apr 27, 2007 to Jun 22, 2007
Duration: 26 min per ep
Rating: Rx - Hentai
Studios: Flavors Soft
Producers: Pink Pineapple
Genres: Hentai

While his dad will be away on a business trip, Touya will be taken care of by 4 beautiful tutors during the summer.