MichalaH's manga / #tsundere uke(4)

Shimano the heir to the company and Kurosawa his work senpai.

Sadistic teacher Nagi (uke) and masochistic student Riku (seme). Riku's father was a teacher who passed away while he was still in school. Nagi comes to pay his respects and tells the Riku he will be moving in to look after him. Riku falls in love with Nagi and becomes very persistent.

Shinonome & Yukimura #1

Seme (originally straight) fills in for is senpai at his part-time job where the uke is his boss. The uke dated the seme's cousin when they were younger but the uke dumped the seme when he said he was getting married. He comes back after getting divorced and tells the uke he still loves him but the uke pretends to be dating the seme. The ex rapes the uke but the seme arrives just before he was going to do it again. In the end, they get together and move in together.