Gaten Na Aitsu
1-3) Gaten na Aitsu The son of the owner of a construction firm is harassed by his seniors in school. His father's live-in worker happens to pass by while he was being assaulted... Story continues in act 4 found in volume 1 of Play Boy Blues (chapter 5). 4) P.B.B. Shinobu and Junsuke are still living together even though Shinobu quit being a host. Something starts to change between their relationship... (this is the first act of Play Boy Blues).
Gravity Eyes
Spin-off of Tsumasaki ni Kiss After his relationship with Homura ended, Kyouya left his job as a host to go to college. Kyouya, who still cares for Homura, is attracted to his boss at his part-time job because he reminds him of his lost love. However, the person he thinks of most isn’t Homura or his boss. It’s Kiriya, a professor Kyouya met by chance when he was looking for a home for two abandoned kittens. Almost against his will, Kyouya feels drawn to the cold and arrogant Kiriya.
Super Lovers