Tabun Motto Suki ni Naru
Ojisan couple, body hair fetish, uncle relative, coffee shop server x customer, old friends / sex friends but in love with each other
Otodokemono Desu!
1) A cutesy courtship between a bashful company president and a sunny delivery man. (2) The angel of destiny screws up tying a red thread on the pinky of a lonely 30-year-old virgin so that they can have sex together. (3) A competitive entry-level salesman uses the thought of sexual power over his sempai to aim for first place in the company. This one's quite sexy. (4 and 5) Schoolboy idiot couples. (6) A salaryman, constantly harassed by his Shachou at work, a man who was his sempai at school, decides to turn the tables and accept his offer. (7) The same couple decide to actually do the deed, but end up having hallway sex in front of a mirror.
Never Days
https://myanimelist.net/manga/109385/Never_Days 11/25,7 Time travel
Doushiyoumonai Renjo
https://myanimelist.net/manga/113593/Doushiyoumonai_Renjo 11/25, 7
Junjou Bitch, Hatsukoi Kei
From blcd Feidnds since middle school and has part time gay prostitute, firefighter and nursery teacher, senpai x kouhai who lied about liking someone else, perverted snow white
Torikago no Naka no Kimi
Cousin 12/10,6
Natsumichi Drive