Gakuen Heaven is the story of Oshino Makoto in his attempt to become a teacher, in order to fulfill a promise made to his childhood friend and first love Koiwai Ayano, who also promised that when they see each other again they will get married. However he fails and ends up being a substitute teacher in an all-girls private school ruled by his grandmother. He meets there a lot of female students; especially Narusawa Tsugumi, as well as Asagiri Ayano, a teacher who resembles his long lost first love. He also becomes the love interest of the substitute principal, his cousin Kyoko. (Source: Anime News Network)

My childhood friend is also my girlfriend. A dream come true, right? Hell no. She insults me on a daily basis. She grinds my dignity into shreds and it takes a toll on my mental well-being. I can’t take it anymore. So I’m left with no choice, I’m going to break up with her. In order to maintain my sanity, it’s the only option. And thus, the story of my break up begins…

Tsumugi is a menhera girl who's been dumped by a string of boyfriends for being too clingy. Her last boyfriend got angry at her for looking through his phone behind his back and kicked her out of the house. And that's when Itoshi, a kind and gentle young man who seems to accept her completely, comes to the rescue. His gentle comfort soothes Tsumugi's broken heart, however, it seems like he's hiding something…!?

During his free time in Okinawa, Ken is suddenly forced to couple up with a girl.

Asami is a beautiful cop in the Investigative Precint 1! Her dream is to solve a big case! But because of Asami hating Lieutenant Shimoyama's interference Asami's chances are thwarted time and time again. One day, an all-points bulletin stating a discovery of a floating corpse!? Shimoyama claims it's a suicide but Asami does not rule out foul play and starts investigating with her partner, Harada. A front line police story depicting the adventures of a female cop! With sex!

One day, Tarou Yamada, who runs a detective business, slips on a banana peel and reincarnates into Tsukushi Shikisaki, the younger brother of three beautiful big-breasted sisters who will all die on the same day. As he spends time surrounded by the three beautiful sisters, he finds out that the boy he is reincarnated as will be killed by one of the three sisters.

Amakawa Keisuke, a hapless corporate slave who suddenly dies, wakes up in a different world! He tries his best to enjoy life in another world, but he has only been given the bottom-tier skill "Translation" and on top of that, the most powerful monster was in front of him...!

Yuta is a normal high school boy living in a normal house with his parents, but his cat turned into a beautiful girl. His parents believe that the cat-turned-girl is a god that will bring great fortune to the family. Yuta has now been forced by his parents to marry his cat. Will Yuta be able to accept the fact that his future wife used to be a cat?

A oneshot from Miura Tadahiro featured in Jump GIGA SPRING 2023.

France, 17th century: After the "dishonorable" death of his father and teacher, D'Artaignan vows to not become a warrior of justice anymore. The beautiful youth is more interested in the women around him. However, when a cute girl shows up in his town one day, being chased by a mysterious swordsman, accompanied by ravens, his past seems to shine in a different light. So the womanizer just can't ignore the call of his blood and of a great adventure.

The following stories are included within this collection: Black City, Two Keita's, Proto One, and Jewel of Love.