I'm No Match For Him
Silly nonesense, pretty much, but kinda cute so whatever lol Kazuki hates all teachers and does his best to make their lives miserable. But new teacher, Miwa, doesn't ever let Kazuki get the best of him. This develops into them doing sexual stuff with each other and Kazuki hates how his thoughts keeps turning to Miwa.
Sawareru Taion
ok, but the art style is very old-school yaoi. It's about a guy who suddenly becomes stepbrothers with a professor he has a crush on. They start living together and the stepbrother gives him a strict curfew.
Furue Tsumore Shiawase no Hana
Meh. Kinda confusing. No real excitement. Yuuri follows his older childhood friend and crush, Aki, to the college where he teaches and ends up taking care of him. Aki is handsome but one of those classic yaoi emotionally distant types.
Shinjou Kokyuu
A slow-moving slice of life story about a gay biology high school teacher who gets a love confession from a student. The teacher is afraid to love though after confessing to a friend in high school and being harshly rejected
Koi Ni Nare!