Shitteru Yo.
Ch. 1-2,6-7: Sawahata, who is always smiles despite his true feeling, thinks Hoshizaki is glaring at him. When Sawahata confronts him, Hoshizaki confesses. Sawahata discovers Hoshizaki's image doesn't match his true nature and becomes interested in him Ch. 3-5: Hoshizaki's brother Daichi ask Jun, his brother-like kouhai, to help him find a girlfriend in the hopes of changing Hoshizaki's mind about having a boyfriend. But once Daichi gives up and accepts his brother's relationship, Jun confesses
Fake ♂
Behind Futsuta's "Buddha-like face" is a total pervert, but, to his dislike, his classmate treat him like a real Buddha. Futsuta seek guidance about his problem from his erotic teacher Ikagawa. Ikagawa doesn't realize he has a lusty face and desptie being rumored to have struck down a total of 100 people, both men and women, he doesn't have much experience with relationships. Futsuta quickly falls for his earnest and sexy teacher.
Sensei Punch!
Weak and timid Manaka is the new teacher at a school full of delinquents and Azumaya, the strongest student in school, has to help him out in class since no one will listen. When Azumaya goes to save Manaka from being assaulted by some students, he finds those students battered with Manaka unharmed in the middle. Manaka, not wanting to lose his job as a teacher, takes a picture after forcing himself on Azumaya to use as blackmail.
Charao-kun to Haraguro-kun no Himitsu
At school, Niina is known as the showy playboy, girls want to sleep with and Takizawa's the prince, girls want to marry, but the truth is Niina's a pure-hearted virgin who loves shoujo manga and Takizawa's a sadist. They're also hiding the fact they're stepbrothers living under the same roof. When Niina complains that girls don't see him as someone to fall in love with, Takizawa kisses him, telling him, "If it were me, I'd love you for who you are."
Nirameba Koi
Shima is an average high schooler, but where ever he goes delinquent Ryuunosuke eventually turns up. Every time they meet, Ryuunosuke glares at Shima as soon as he sees him, but Shima doesn't think it's a hostile look. And once Shima spends a bit off time with him, Shima finds Ryuusuke to be pretty cute.
Black or White
Socially awkward Shin has wanted to be an actor, but now that he is one, he's become type cast as a villian. His polar opposite is Shige an actor who only gets cast as in likable roles, but never wanted to be an actor and instead wanted to go to college. The two are secretly living together as couple.
YOWAMUSHI DANSHI, RENAI HAJIMEMASU
Delinquent Kawachi has been stalking his kind and refreshing senpai Shinozaki since Kawachi's nerdy elementary school days. After Kawachi follows Shinozaki to the gym storage shed, he finds out Shinozaki's pleasant disposition is an act and he's actually foul-mouthed and irritable. But, when Shinozaki discovers Kawachi, he tells Kawachi not to tell anyone his secret, he'll do anything. Flustered, all Kawachi can say is, "blow me." Afterward, Kawachi blackmails Shinozaki to continue seeing him.
Oko-sama Star
Honda afraid of Kaidou just like the rest of their class. Kaidou has the appearance of a delinquent and there are a lot of dangerous rumors going around about him. While working at a Sentai Ranger event, Honda runs into Kaidou, who is performing as a suit actor, and realizes he isn't actually scary. They quickly become friends, but the more Kaidou starts getting along with others, the more jealous and irritated Honda becomes.
Kijima-kun
Kijima catches Tachibana putting a love letter in his shoe locker, but when he confronts Tachibana, they realize Tachibana had been putting the letters in the wrong Kijima's locker. Kijima tells him to take responsibility for the mistake, so Tachibana agrees to go out with him until he's satisfied. When Tachibana tells him reason for the letters was that "Kijima" had helped him when he'd lost his wallet in the cafeteria, but couldn't see who helped him, Kijima realizes it was him who helped.
Uchi No Tenshi Ga Kemono Deshita.