Saikyo no Koibito - Kumiin Nikki - (B-BOY Slash Novels)

[Machine Translation] Hello, I am Yusaku Kino. I'm Yusaku Kino, a member of the Senju-gumi, a designated crime syndicate of the Jindai-kai. I have recently started writing a diary, so please read it! The most dangerous gang leader, Masataka, loves Haruka, his beloved lover and Miss Haruka, and makes her cry in a very rich scene! He is accompanied by young boss Kariya to the SM museum and is shocked at the thickness of the vibrator that is molded from Masataka's ass! ( As expected of the gang leader! ) The unknown night faces of the most popular "the most dangerous lovers"! This is a must-have spin-off extra edition for the fans, which also includes a manga gang member's diary.

押忍。指定暴力団神代会系千住組部屋住み、木野裕作っす。最近日記を書き始めたので是非読んで欲しいっす!最凶の極道・組長柾鷹が最愛の恋人にして姐さんな遙をたっぷり可愛がり啼かせる濃厚すぎるH場面に遭遇!若頭・狩屋のSM館通いに付き合わされ、柾鷹のブツから型取りしたバイブの太さに驚愕する!(さすが組長!)大人気「最凶の恋人」たちの知られざる夜の顔!?漫画組員日記も掲載でファン必携のスピンオフ番外編。