Mystari's manga / #Body Complex(1)

Pg 1-97) Hada no Ue no Renai Jijou Yamaji is a middle-aged, middle school art teacher who is dating Tsukishima, a younger man. Tsukishima possesses a perfect body type, which Yamaji loves to sketch. Reflecting on that perfection, Yamaji realizes his own body is less than perfect. Pg 101-162) Renai Tsuu When Mizusawa, a janitor, saves businessman Aoki from falling down some stairs, he gets a friend for life! Aoki is always tracking him down at lunch time just so they can eat together. But Mizusawa isn't sure how he feels about Aoki... Pg 163-209) Yurusareta Uta Humans keep monsters as slaves for fighting and protection, but there is one, Zai who refuses to fight. Zai is special since he can use magic by creating spells with his songs, but he refuses to sing too... will he, for his master? (Sequel - Ichido Dake no Uta)