The Bird Eating Snake(2013)

Hebikuidori

1–3. Hebikuidori (蛇喰い鳥, The Bird Eating Snake); Canna vols. 33–35
Nijo accidentally witnessed two men have sex at night. The next day, he saw one of the men at his university, Chidori, and learns he is a member of the school staff! Nijo saw both Chidori's face during the day and at night and begins to grow infatuated with his two faces. Nijo starts talking to Chidori at his part-time job and noticed his sexy nature. He finds Chidori's smile intoxicating and can't help but want to see his other faces...

4. Kanshoku (完食, The End of the Meal)

5. Uwasa no Futari (噂のふたり, The Infamous Pair); Canna vol. 28

6. Zoku: Uwasa no Futari (続・噂のふたり, Sequel to The Infamous Pair); Canna vol. 30
Mouri and Yura's friendship is plagued by constant rumors, the most famous one being "they are a couple". One day, when a girl asks Mouri out, the school spreads a rumor that they had a one-night stand; Yura gets jealous and kisses Mouri, to make one of their rumors true that they have kissed. Will Mouri ever realize Yura's feelings for him? Will they be able to regain the comfortable friendship they once shared or will it fall apart?