CTD (Constitutional TransSexual Disorder)... a rare condition that causes biological sex change. Koyuki is a boy who has an appearance that often gets him mistaken for a girl. One day, his body transforms into...

Horror One-shots Episode 1 / A beautiful daughter and her grandmother helped a young man who was lost in the mountains. But my grandmother shows a disturbing expression ...? Episode 2 / Daughter Orin, abused...

Original Twitter Comic

Hua Dai found herself with an illness - whenever she touches something she wants/likes, her hands will get stuck to it until she buys it. Due to this illness, she is in great debt. Without choice, she decided...

What do you spend the time left of your life when it's measured in heartbeats? This is the story of Hato Iijima and Hatsu Takagi, connected to each other by a rare disease called "Tempocardy".

All-boys school where some guys randomly turn into girls for a temporary amount of time throughout the day because puberty.

Usami Nagisa is a yankee who suffers from a supposed rare disease which causes her health to decline if she feels lonely. Sewa Natsuhito, the boy who sits next to her in class realizes this and keeps her...

The world is plagued with the strange illness, Voice that affects teenagers. But when one's feeling is disrupted, a "bunshin" or a clone will appear and it will say everything you truly feel. However, this...

Rinko Mino, a first-year high school student, is a female manager of the volleyball club. She fell in love with her senior Yuki in the same club, worked hard at club activities, and she had a normal and...

A boy is suffering from a condition where his pheromones are strongly attracting some random girls around him, and it's driving them crazy. He asks a girl in his class for help, and she offers to teach him how...

A disease that causes people to turn into trees. Original Web Comic

As a child, Yashiro Nonoyama developed an intense fear of men due to boys constantly bullying her. Now in high school, she dreams of being reunited with her first love: a girl who protected her one day from her...

A romantic comedy of uncertain characters. Saginomiya Ryou, the main character, woke up as a girl one day because of the effects of an unknown sex change syndrome. Ryou, now living with this rare syndrome...

Extras and After Story of Zenbu Kimi no Sei, Mainly centred around Ryou and Nagisa.

Long time ago, there was a place called swamp of slumber, used by the people to throw animal corpses. Near the swamp lived a farmer called Zoroku; he wasn´t very smart. One day he got a rare disease. There are...