Ai, Sei

1-4) Deen My Love - A man with a particular fetish fears how his impulses and sexuality will ruin those he loves. He sentences himself to a life of celibacy, but one day, he receives a confession from a man he has secretly loved for years. His resolve now crumbling, will he be able to protect his lover from himself? (https://www.mangaupdates.com/series/dnx5bwb/dean-my-love) 5) Classmate (https://www.mangaupdates.com/series/qpgja3i/classmate-asada-nemui) 6) Hare no Hi (https://www.mangaupdates.com/series/tm5ri7l/hare-no-hi) 7) Ai, Sei - Sei, a salaryman only interested in strictly sexual relationships gets hooked on the handsome Ai, who is 16 years his junior. Initially, they resolve to maintain clear boundaries as sex friends, and yet... 7.5) Extra