Ibitsu no Kakera
Complete | OGAWA Chise | 2014 released
Twisted older brother and pitiful little brother. Angst Don't re-read. Too sad and ugly
Samenai Yume
Complete | step lab,Tatsumi Doroko | 2013 released
2015-09-27 00:38 marked
Spoiler: Younger brother goes insane after brother's death with the help of a writer (who also becomes insane).
Doko ga Ikenai!?
Ongoing | dr. ten | 2000 released
2015-10-09 06:43 marked
Younger Brother x older brother
Negai Kanae Tamae
Complete | NISHIDA Higashi | 2000 released
2015-11-06 00:46 marked
Prequel to Seishun no Yamai page 134
Aka no Ori*