ROUGE (KATSURA Komachi)
1-4 + 6.1-7.2. Nagato is a delinquent who transfers to an all-boys school, and meets Ai, the "pet" of the seniors yakuza-bred group. Ai slowly comes to love Nagato and his sincerity, and lets down the trauma-hardened walls that he's built around himself. 5-6. Haruna has a one night stand with a priest, Ryu, and they decide actually date after a fight
Caramel Honey
Ayato ("Bun-chan") is a nerdy boy who attracts violence easily. He transfers to a school full of delinquents, where Horiguchi, the top dog, has fallen in love with him. [Extra couple: Horiguchi's brother, Masato, and Fumisawa, his bullying victim, fall in love (and are still together in their 30s)
Danshi Koukouseiteki Kazoku Keikaku!
Hino is a misunderstood "delinquent", who takes care of his nephew, Satoru, like a son. Reona is a boy from the cooking club who makes delicious sweets, and Hino wants him in the family, to make pudding for Satoru. Reona decides to marry Hino instead
Youkubari wa Dame na no
Arai is close with two very popular senpai, Tozuka and Miyashita. They both ask Arai out, and Arai agrees to go out with both of them. They "punish" him by kidnapping him and having a threesome. The ending was short but sweet
Kimi no Nioi ga Suki
1-2. Akira's boyfriend Youji has an abnormally heightened sense of smell. Youji marks Akira as his own after smelling a different friend on him. 3-4. Takumi is a high school boy who's being possessed by an incubus. 5. Makkii, a high school student, becomes enamored with a popular boy in the next class over 6. Tomoyuki is determined to hear his boyfriend (Ryouji)'s lewd voice. 7-9. Miki is blackmailed into being the sex toy of his work superior, Saito. [TW Noncon at the end of ch1]
Hatsukoi (kazuki Rai)
One of my fave manga, definetely worth the read. TW for child death (not either of the two mcs). So SO amazing.
Hakwonmul
Min Oh Cha is a second year high school student with a big crush on his quiet classmate Joon Oh. Min-Oh joins the library club to get closer with him (and it turns out, Joon-Oh likes him right back).
Wolf Me Up
Taichi is a short 17 year old, who can't land a girlfriend because of his height. He asks Haruomi, a stoic and rough classmate, if he'll teach Taichi how to be manly. Haruomi says Taichi will have to date him to find out.
You're My Princess
Itsumi is regarded as a delinquent for his looks, despite being soft and awkward. Seima is the School Prince, who is in love with him. When they start dating, Itsumi realizes that he likes being Seima's "princess"
Gimmick