Mesuiki x Ureoji BL
Complete | Aoin Kiu, Haruyama Moto, Hotoya Tama, Hon Toku, Ike Reibun, Kunihara, Niyama, Riiruu, Rocky, Sakishita Senmu, Tanagawa Mimi | 2000 released
Sugar to Mustard
Ongoing | Hanasawa namio | 2019 released
4.5 - he gets matched with an S and "trains him"
Kore de Saigo no Koi ni shitai
Complete | SUEHIRO Machi | 2020 released
4.7 - he gets his heart broken by older guys, and his kouhai at work has a crush on him. 2nd story: he sells his body to pay off his sister's debt, and his kouhai from work shows up.
Ore no Buka ga Eroi Mousou wo Yamete kurenai