Nibiiro no Hana Gou
Ohisa bloodline. It starts with a shinto priestess who marries a wolf. To keep the bloodline pure, their children, priests, who borrow supernatural powers of the deity of beasts, marry each other. Incest during those times is not frowned upon as today. The 3 last bros, 2 bio bro & 1 half lil bro are in love. The supernatural stuff isn't the main plot. The incest is. Enji x Akou x Tsubaki UNCENSORED. Age gap. Nibiiro no Hana (prequel) Nibiiro no Hana dj ⥵Mitsubana (sequel)
Kareshi Glamorous
High school students The art style is a bit different, but it's beautiful. I also noticed that the mangaka sometimes didn't draw eyebrows... Weak eybrows game. All jokes aside, it's partly censored, partly UNCENSORED. Couple #1 Reversible roles. Pee fetish. Couple #2 Peeping toms. Somewhere near the end of the chapters, they have orgy after the two uke play a prank on the seme who are brothers.
Tie Me Up With Your Love
28 yo adults S&M, BDSM Inutsuka Satomi, S&M Club manager x Oozora Mugi Mugi's Mom, Ineko, the S&M Club owner approves their marriage, but wants grandchildren. Suggests surrogacy. Mom remarries a M who has a son, Masayuki. He's Mu's stepbro. Threesome. 2 tops 1 bottom. ⥵ Shibatte Aishite (prequel) @ Tie Me Up with Your Love (ongoing) A King and A Diamond (spin-off) Mitsubana (sequel) Pink no Omocha (spin-off) Nibiiro no Hana dj Nibiiro no Hana (prequel) UNCENSORED
Renai Soukanzu
Partly censored (uncensored)
Glow Vampire