House Backer
Ch. 1-4,8: Azumi, a novelist with a difficult personality, hires a housekeeper, but he wasn't expecting a brawny guy like, Wakui. Ch. 5: Wataru and Kenta were best friends who met running track, but their relationship has become awkward after Wataru quit because he couldn't keep up with Kenta. Ch. 6: Nerdy and introverted Oikawa can't handle his feelings for the extroverted Yamana Ch. 7,8: Hashimoto works at a pastry shop and likes Ishikawa, the baker who always has a serious face.
Kuzu demo Dekiru Renairon
Sequel to Kuzu wa Kyuu ni wa Naoranai Hanaura and Tsuzuki have started living together after becoming college students. One day, Matsuri, a pretty-faced high schooler and Tsuzuki's kouhai, and his friend appear to ask Tsuzuki to help them with their cultural festival, but Tsuzuki turns them away. However, when Matsuri finds out Hanaura is dating Tsuzuki, he declares himself his love rival and asks Hanaura to duel him.
Misekake Oresama-kun
Hino has always been popular with women, but has secretly loved antisocial Yaku since high school. 2 years after following Yaku to college, Hino still hasn't been able to even become friends with him. One day, after a drinking party, jealous that Yaku went despite declining every time Hino asked him, Hino hits on Yaku and the two have sex. However, Hino is, once again, unable to confess, after finding out Yaku is only interested in having sex friends. So, that's what Hino settles on being.
Bouai Friendship
3rd year Yuzuru is a timid introvert, whose weak presence has earned him the nickname Ghost-senpai. One day, while trying to retrieve his pencil case which Kyoya, a popular kouhai, picked up, Yuzuru is caught by Kyoya looking through his desk. Kyoya suddenly asks Yuzuru to be his friend and Yuzuru is delighted, until Kyoya clarifies he means sex friends. But, when Yuzuru tries to back out of their new friendship, Kyoya blackmails Yuzuru.
Contrast
Kanata is popular and outgoing, usually surrounded by friends, but still a little distant. However, Kanata begins to notice Akira, who he knows nothing about, in the halls. Akira is a reserved student from the advanced classes and the total opposite of Kanata. After finding Akira on the landing leading to the roof, Kanta and Akira begin secretly meeting each other there and find themselves becoming closer.
Star-like Words
Subaru loves sex and has many sex friends, but desires to find the love of his life. While in the art room with a sex friend, Subaru notices a painting that makes his heart race and immediately falls for its artist Nagayama, who's known for being expressionless and antisocial. Undeterred by Nagayama's rejection, Subaru continues to try and close the distance between them. Includes: When friends Kuratani and Shinonome try to enter a couples only cake buffet, they are turned away due to it being for straight couples only. Wanting cake no matter what, Shinonome decide to crossdress. Though the plan to enter works, when the boss asks for proof they're a couple, Shinonome kisses Kuratani and he can no longer hide his crush on Shinonome.
Gosan no Heart
Ch. 1-3, Vol 1. -5.3: When Udou needs to avoid a Miki suggests dating as a cover. Miki, who usually treats love as a game, is overwhelmed by Udou perfect boyfriend behavior and pleasurable embrace Ch. 4: Ichigaya desperately want his senpai Kusumi to come back to baseball, but Kusumi is unable to pitch anymore Ch. 5: Extroverted Tamachi must escort unsocial Oomura home after breaking his glasses
Hoshi to Harinezumi
Upon returning home for the summer, popular college student Ikumi discovers his family has hired gardeners and meets Harukiyo, a delinquent-looking gardener around his age. When Harukiyo treats Ikumi coldly and avoids him, Ikumi assumes he's hated. However, it turns out, Harukiyo is actually shy and gets really nervous around cool guys. Misunderstanding cleared, they've finally become friends, but, after seeing Harukiyo smile, Ikumi starts to feel more.
Mobile Sweet Honey
Ch.1-3,6.5: Recently, Yui is happy to have accidentally become email pals with MIKI. At the same time, Yui notices Todoki's changing expressions while texting someone Ch.4: When science department Nishino needs books for a class, he gets help from bookworm librarian Takase Ch.5: French exchange student Bernard is often dumped for being reserved in love, but falls for secret romantic Shohei Ch.6: While job hunting, Fujii is surprised when his interviewer is Sekine, his lover of the past 6 months
Sick