Toriko no Chigiri
Japanese title: 虜ノ契 ～家族のために身体を差し出す姉と妹～
Type: OVA
Source: Visual novel
Episodes: 2
Status: Finished Airing
Aired: Dec 6, 2013 to Mar 7, 2014
Duration: 15 min per ep
Rating: Rx - Hentai
Studios: Studio 1st
Producers: Mary Jane
Genres: Hentai

Two sisters, living peacefully with their grandfather who heads a Yakuza group, face a dilemma when their grandfather falls ill and another rival group starts putting pressure.

The only way out is to accept the deal with another Yakuza group for support in return for one of the girls.