---§ Sequels~(( ଘଓ ))~Related Stories §---

1)Bi no Isu (ch1,2,3 only)
Kabu and Nirasawa have a troubled relationship, to say the least. Harsh yakuza lifestyle, torture, and violent sex are everyday occurrences for the volatile couple.
2)Kobi No Kyoujin
3)5 side stories : Kobi No Kyoujin
4)Bi No Kyoujin: Smoke

plus 5 side stories
http://fujoshibitches.shounen-ai.net/reader/series/bi_no_kyoujin__x_side/

1)No.99: Ningen Omocha
2)Bamford Koushakuke No Shitsuji

It starts with Ringo ni Hachimitsu chapter 2
-then Kare No Barairo No Jinsei chapters 1-3
-Ringo ni Hachimitsu again, chapter 1
-Kare No Barairo No Jinsei chapters 4-6.5
-Ringo ni Hachimitsu extras

1. Scandalous Seiryo University
2. Serenade
3. Tsuioku no Venus!
4. still...