Igo Ki Wo Tsukemasu - Jujutsu Kaisen dj
Itadori Yuuji x Fushiguro Megumi Megumi nipples become very sensitive after Itadori have payed with them for to much. He then gets turn on by his nipples and plays with them. Basically the ending is them having fun with his sensitive nipples.
Crossdresser Therapy- Make Me a Shameless Bottom
Ever since he was groped on the train, college student Kei's been scared of men. But, the incident also left him hungering for taboo pleasures... Driven by the raging conflict between his mind and body, Kei visits a crossdresser "massage" parlor. There, he finds himself opening up completely to a "gal" named Nana, despite knowing there's a guy under those clothes. Kei's overwhelmed at first by his body's sheer sensitivity, but he soon starts wanting it... deeper. Blushing and hesitant, he musters the courage to spread his legs for Nana...!
Neko x Neko
During his high school years, Keita was slender and had feminine features, but he fell in love with Satoshi, an upperclassman who had the lean, masculine physique he dreamed of. Keita confessed and perhaps due to his beautiful, girly looks, they started going out. Three years later, their relationship is as strong as ever, and they currently live together like newlyweds. However, there was one big change...! Keita had matured into a manly guy! Because Satoshi used to be straight, Keita begins to wonder what his boyfriend thinks about the situation, even when they're having sex...
Ero Yume Aquarium