Imadoki no Shishunki

Childhood friends, Danzou and Shou, run into a dangerous bump in their relationship when Danzou reaches puberty ahead of his smaller friend and begins to see him in a whole new way.
Notes:
- Originally a doujin series released between 1997~1998 and later collated by Biblos/Libre for print release
- Includes the one-shot "Kajou Yuugi (過剰遊戯)"
- A shinsouban edition released in 2012 includes the 4-part series "One Room (ワンルーム)", as well as the original doujin version of the title story.