Goshujinsama To Wanko

From Blissful Sin:
1) Master and Dog
University student, Uehara Yuuji, is an earnest guy with slight masochistic tendencies. Yuuji also happens to be totally in love with the cold, glasses-wearing Tatsukawa-Sensei. Ever since he first spotted Tatsukawa-Sensei, he confessed his feelings time and time again only to have the anti-social Tatsukawa-Sensei refuse every time. “That’s it! If I’m not human, he will fall in love with me!” Sensei then orders the dog cosplaying Yuuji to do what?
2) Spoiled Guinea Pig
3) Secret Love Lesson
4) Feverish Eye complex
5) Love-possessed Boy
6) Drown in Love
7) Triangle Love
8) Awkard Kiss
9) Number Up! Split Boy