Ancient Sailor's manga / #virgin hunter(2)

Construction worker Yamashiro has 13 rules he lives by, including: to be open about being gay, only sleeping with 30 years old or older, straight virgins, only having one night stands, and never getting serious. However, all of his rules are broken when he sleeps with 1-class architect Yashiro, the architect for Yamashiro's current construction job.

Preferring one night stands to romance, Tatsuya has become a virgin eater. One night, Tatsuya accepts a strange and oddly skilled guy as his partner. Unexpectedly, this virgin, Kotaroh, turns out to be Tatsuya's clingy stalker. Though Tatsuya tries to get rid of him, Kotaroh won't give up until they're dating Includes: After 3 years, Shun has reunited with his childhood friend Manabu. However, unlike the tough and manly Manabu he remembers, the Manabu in front of him is a cutesy crossdresser, who goes by Mana. Though Shun initially finds the difference strange, he does his best to understand Mana and his reason for crossdressing