Natsu ni Mebuku wa Koi no Oto
Yuu is concerned about the new transfer student, an antisocial boy named Yamauchi. But once he sees Yamauchi smile, he can't help but want to see it again and again. And maybe kiss him as well. [Has other related works, not yet on mangago]
Nise x Koi Boyfriend
1-2, 6-10. Inugami is a shy otaku boy, who dreams of having a fateful romantic encounter with a girl. Luckily for him, a girl shows up right at his doorstep- a girl who looks eerily similar to his popular male classmate Meguru. 3, 11. Keishi asks Yukihito, a stranger, out in a whim. He comes to realize that Yukihito is a sex crazed demon. He loves him anyway. 4. Hanao is a playoy who dislikes boobs, but can't explain why. (He's gay). He becomes interested in Koino, a boy in his year who has a crush on him 5. Hirono became popular to cure his loneliness, but becomes sidelined when his best friend Ogata gains popularity. Turns out Ogata is borderline yandere, but Hirono doesn't mind.
Akai Ito No Shikkou Yuuyo
Keiji possesses the talent of being able to see the red string of fate, so he's elated to suddenly see his own string wrapped around his pinky. He's less excited when he finds out that it leads to his underclassman Hiro, who is a guy. Determined to defy fate so he can be with the girl he likes, Keiji tries avoiding Hiro at all times. But things aren't that simple.
Kuro(tsu) Tenkousei
Mikuni and Kanzaki are two teenage hitmen, hired to investigate a high school where 3 teenagers have died. Mikuni has the power of clairvoyance, while Kanzaki can control birds. When Mikuni goes off the rails, Kanzaki is there to ground him
Dasadanan
Kang Chan and Seyeon are childhood friends. Chan has been in love with Seyeon for a while, and Seyeon is a clueless fool who can't tell when someone likes him. Alongside his group of queer friends, Seyeon navigates his feelings and tries to help those around him
Eyes speak more love than the mouth
Fujino moves schools so often that hes given up on making close friends. Until he meets Tsukada, a scarred delinquent boy shrouded in mystery. Everyone is scared of him, but Fujino cant help but blush when their eyes meet. And it turns out that Tsukada is a lot gentler than he seems
Sekai Wa Temee De Mawatterui
1-4 Shindou is a nerdy transfer student in a school full of delinquents. Despite the situation, he tries to make friends, and meets Yousuke. They fall in love, despite their wildly different personalities. 4.5-5 Mimori is a high school student who falls in love with his seemingly stoic (but actually very sensitive) teacher. Since they can't be together, Mimori vows to grow up and be a man worthy of his sensei's love.
Saeki-kun ni tsunagatchau!
Matsui is a gentle and short boy, who was accepted into a school full of delinquents. His classmate Saeki seems super imposing, but actually looks out for Matsui. When Matsui finds a magic sextoy that connects to the person you think about, he accidentally uses it on Saeki, who turns out to be very sexually submissive.
Himitsu ni shiro yo!!
Koshika likes cute things and crossdressing, but is accidentally caught by his classmate Oozeki. To prevent rumors from spreading, he keeps him following him everywhere. He finds out that Oozeki is actually gay, and things progress from there.
Natsume-kun Wa Nan Demo Shitteru