any manga bl with age gap but not between a minor and an adult but between an adult and an adult who have an age gap of like 10-20 years
https://www.mangago.me/read-manga/boku_no_omawarisan/ https://www.mangago.me/read-manga/koi_ga_ochitara/ https://www.mangago.me/read-manga/shucchou_host_nyu_boy/ https://www.mangago.me/read-manga/baby_sugar_succubus/
any manga bl with age gap but not between a minor and an adult but between an adult and an adult who have an age gap of like 10-20 years