Love Neko
1-4, 6. Eiji buys "Necoco", a realistic wife material love-robot. Except what he gets is a standoffish, bratty neko boy with an attitude problem. (Who wants to top Eiji) 5. Diehard romantic Toshiaki buys a neko robot named Mimio, and has no intention of using him for sex. He falls in love anyways 7. Oneshot about a man who buys a robotic boy "comfort pillow" who's scared of a pervy man buying him
Love-letter Of Flowers
[I dont rlly like teacher/high school student stories unless the age gap is very small, so most of these werent my cup of tea] 1/5.5. A new music teacher isn't well liked until a student, Kino, applauds him, and starts secretly confessing to him with oragami flowers. 2. Sakaki catches a student, Mikami, rifling through his things amd blackmails him into kissing. Mikami turns the tables 3. Sensei doesnt get along with Kinoshita, a student, who's always flirting with him. But when he falls ill and Kinoshita takes care of him, he realizes his feelings. 4. Kigawa goes to the library every day, just so he can see his one-sided crush. There he meets Adachi, an idiot underclassman, who begs for help studying, and confesses to Kigawa. 5. Otsukawa is a 28 year old virgin, despite being popular with women. His coworker, Komoto, confesses to him, and he accepts, planning on using Komoto to get experience before dumping him... But falls for him instead.
Lovers Doll
Shin buys a "cursed doll," having fallen in love with it at first sight. The "Bloody Doll," Shimeji, has a soul as long as the owner loves him, and just wants to be loved permanently instead of tossed out. Shin does just that, and they become something more.
Miwaku No Ringo
Ichijou is the son of a powerful family, annoyed by the sucking up he constantly recieves. But his new homeroom teacher, Hayashi Satoru ("Ringo"), doesnt seem to care about Ichijou's status... And actually seems to dislike Ichijou himself. Ichijou works hard to win Ringo over, fighting with other students and teachers alike.
Oyaji Hiroimashita
1-3+6. Salary man Saeki Ryouji is taken in by incredibly rich high school student, Ryuunosuke, after collapsing in the middle of the street. Despite their 17 year age gap (18 and 35), they become lovers. Also Saeki is divorced and has a kid whos like 8ish 4-6. The story of Ryuunosuke's butler Nakaya and Mashita, Ryuu's best friend, who's always trying to woo Nakaya. They end up sleeping together, and becoming lovers as well.
Love-doll House Mamiya
1-4. The stories of Love-Dolls, humanlike robots with their own will. Mamiya meets Harumi, a famous actor who falls in love with him at first sight. Katsumi is the doll of Yuusuke, who likes to harass him in the name of scientific exploration. 5. Tsuji has a crush on his senpai, and asks him for advice on how to ask out the person he likes. He eventually confesses. 6. Setouchi and Kai are in an odd state of courtship, pretending to be a bully and a poor helpless uke. But everything changes when Kurokawa joins the class and ruins everything 7. Miyasako and his teacher Iwasaki are lovers, but Miyasako does terribly on tests because of his bad daydreaming habit
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.
Isso Mou, Kudokitai!