I Thot You Was a Toad's manga / #coming of age(1)

Tamaki loves Tomoyuki, a professional photographer who suddenly disappeared from his life three years prior. Now that Tomo has returned to Japan, Tamaki wants to renew their friendship, but Tomo avoids him. Tamaki thinks this is because he was too much of a child, but there is a tragic event in his past which precipitated Tomo's desertion, and it hasn't been resolved. This story is included in a three-part series of yakuza-themed manga: 1) Zetai Unmei Houteishiki 2) Tsumasaki ni Kiss: a story about Tamaki's oldest brother, Homura 3) Gravity Eyes: a story about Homura's rejected suitor, Kyouya.