Eien no Yoru no Hate
Atsushi is a single parent and salaryman. He meets Hiiro, his neighbor, when the man is taking care of Ibuki, Atsushi's son (/adopted nephew). Atsushi makes Hiiro food, worried that he isn't eating enough. He soon discovers that Hiiro is a vampire!
Happy End wa Goisshoni
Company-man Sakuraba makes himself cute lunches every day, reads girls' comics, and generally loves all things feminine. Sakuraba is speechless when he meets his favorite manga artist, Megumi Nono, at a book signing... because it turns out that his idol is actually his neighbor! He goes to visit him a few days later, only to have Megumi collapse, leaving Sakuraba to care for him. And that's how he becomes friends with his neighbor and idol...! Feminine top Sakuraba sometimes shows remarkable tolerance towards his tough bottom, who suddenly comes over adorably shy.
Koishite Daddy