Koibito wa Hatsujouki
恋人は発情期
A series of one-shots. See more info for synopsis for each chapter.
1. A Devil in School
2. Home Tutors Cannot Fall in Love
3. Masturbating Together
4. Fondling Together
5. Super-sized Juliet
6. My Lover in Heat (Koibito wa Hatsujouki)
7. The Real Man
8. The Weekend of a Man Without a Boyfriend
9. Bride Of The Red Dragon
(Source: Blissful Sin and MU)