Ane Kyun!: Joshi ga Ie ni Kita!
English title: Sinful Sis
Japanese title: 姉キュン！ ～女子が家に来た！～
Type: OVA
Episodes: 1
Source: Manga
Genres: Hentai
Studios: Studio 1st
Producers: Pashmina
Duration: 25 min
Rating: Rx - Hentai

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)