Shitsuren Mania(2004)

Shitsuren Mania

An ongoing series revolving around Atsuya, who is an "Unrequited Love Maniac" and the loves of his life.

Prequel: Hatsukoi Moratorium inside Shotgun Marriage
Vol.1: Shitsuren Mania (Unrequited Love Maniac)
Vol.2: Junai Allergy (Allergy to Pure Love)
Vol.3: Netsuai Complex (Ardent Love Complex)
Vol.4: Dekiai Egoism (Enraptured Love)
Vol.5: Katsuai Catharsis (Catharsis of the Love)
Vol.6: Saiai Ambivalent (The Dearest is Ambivalent)
Vol.7: Mitsugetsu Melancholy (Honeymoon Melancholy)
Vol.8: Tooi Dearest (Long Distant Love Just Now)