Ane Kyun!: Joshi ga Ie ni Kita!
English name: Sinful Sis
Genres: Hentai
Type: OVA, Episodes: 1
Aired: Aug 29, 2014
Studio: Studio 1st
Source: Manga
Rating: Rx - Hentai
Synopsis:
Honoka arrived at home with snacks, juice and candies which are her brother's, named Hirokazu, favorite stuff. However, she noticed there has been an unexpected guest – Akazaki. She attends the same class as Hirokazu and for that matter he invited her for a study session and Honoka misunderstood her as his girlfriend. Will Hirokazu make up with his sister in a secret way while Akazaki is still in their house?

Based on the adult manga by Yuzuki N'.

(Source: BakaBT, edited)