In the spring of Kyoko's first year in high school, Eiko, a girl like a sister to her, returns with her younger brother, Jiro. The return isn't that big of a deal, but Jiro (self-proclaimed super mad scientist)...

About Android school (all girl school?) The students are the personification of Gadget/Device brands which use Android OS.The School teacher is Google-SenseiThere also student (boys) from other school : Apple...

If you think this has a happy ending, you read the title.

Yuki Iwatsuki is a transfer student, today is her first day at her new school. There seems to be some kind of trauma, her classmates “Koneko,” a high-tension girl, and “Akizora Hako,” a bald-headed girl, are...

High school girl Kaede decided to travel back in time for her beloved benefactor, Minami. Let's see how her determination will change the flow of time. This is a time slip 4-koma manga connected by wishes and...

Chiyoharu used to be the leader of the troublemakers until one day an innocent prank resulted in a major fire at the school. When his three cohorts take the blame and are expelled, Chiyoharu tries to go on with...

Just your usual slice of life 4-koma... except with an alien transfer student.

The mysterious game “Heart of the Girl.” A game where in the real world, girls are rated by their ‘rarity’. Will Nozomi be able to clear her former best friend, Kakoi? Find out in this heart-racing story of...

Cry fell for Sig the moment he saw him at school, and though they became good friends, the relationship never progressed to what Cry wanted. But when Cry's overprotective brother Hard becomes jealous of him...

Makise likes Sakai, a lively girl in his class, but he has a hard time telling her how he really feels about her. One morning, Makise woke up and found himself in a "parallel world". The differences from the...

https://www.corocoro.jp/title/47

A boy claiming to be my son suddenly appeared. SF romance starts now. Original Webtoon:Daum, KakaoPage

Naomi is a shy teenage boy living an ordinary life until the day a mysterious man appears–himself, ten years in the future. Future Naomi brings a dire warning: Naomi’s soon-to-be girlfriend Ruri will be in a...

Naomi, a shy teenage boy, is visited by his future self and tasked with fixing his biggest regret—his classmate and soon-to-be girlfriend Ruri is going to be in a terrible accident. This “future self” knows all...

Hayate and Kusanagi are best friends. They are pretty popular in their high school, and they always attract a lot of "unwanted" attention because of the ambiguous attitude that Kusanagi harbours sometimes...

In the past, girls were used as humanoid weapons in war. They were "transformer girls" who could transform into planes, cars, ships, and more!The war has come to an end, and the girls who have completed their...

Go Sung-tae is the target of the bullies in his school... voluntarily. He is a part of a secret experiment by the government that aims to produce "Heroes" in hope of rivalling the other countries. Not wanting...

It’s a cute story about a girl and her cell phone that is really the latest in technology and can transform into a boy! Also, the way to upgrade it is non-other than doing intimate things such as kissing...

Hoshino Sumito is a normal, 15-year-old high school student. One day he sees a different person coming out of his crushes' body.

Young Akane-chan finds an egg, and decides to put it in an incubator, to see what would happen. What comes forth? Well, let's just say "Something Nasty".