Collection of short stories.

During his 80th birthday, Watari Eiji has a heart attack. On his deathbed, he desperately wishes to fulfill his one wish in his next life. Instead of reincarnating, he spontaneously becomes his younger self.

I'm Uzai. Seen below. Hated Middle school students Arata and Izumi are twin brothers. But not human. It looks like a human, but it is a demon. There are two types of demons, red demons and blue demons. Blue...

Kiryuin Hanao is the idol of her school and her childhood friend Takezou Watanabe is always by her side, helping her throughout her activities. But when she suddenly becomes a giantess, she is forced to return...

Weak, bullied, and pessimistic about life, that's Setsuna Kashiwagi. On the verge of jumping off a bridge, a mysterious man appears behind him and offers the contract "10 million yen in exchange for your life...

Saya is an average school girl in every way but one: she's got a HUGE crush on her older brother! She's never been able to raise any flags with him (mostly due to her habit of beating him to a pulp whenever she...

Onizuka is an Oni and her childhood friend Sawarida is a human who likes to touch weird stuff. She might be in love with him, but he is too dense for love or is it the other way around? This was first published...

Passing by the riverside at twilight, Mahiru sees a beautiful boy. The next day, she meets him again as a high school classmate. The boy, Shio, is a bit of a mystery, but for some reason he seems to be...

When Oogami-san is confessed to by one of three dog-eared girls, Keru, Bero and Suu, they become friends and start hanging out with each other. Will this friendship eventually turn into love!? A love story...

First-year high school student Minoru Suzuki, who resembles his late father like two drops of water, often sees visions of his mother's past as a high school student through the eyes of his father.

Ichijo Kazuya thought that he was murdered, but when he came to, he was back in his high school days. He lived his entire life as a playboy and had had countless sexual encounters with women until that fateful...

From MangaHelpers: Our protagonist, who goes almost unnamed, except when he’s called “Ka-bou” by his childhood friend, finally meets the girl of his dreams, Kanda Asuka, and confesses to her the very next...

Shouji Osamu is an elementary school teacher fresh out of college about to embark on his first day. At the school gate, he was suddenly hugged by Chise, a girl he doesn't recognize who seems to know him. He...

Masatora Akutsu has just transferred into class in Japan from a long way away - all the way from Hell, to be exact. Akutsu is a demon who's come to Earth to find someone who can motivate the forces of Hell to...

A god possessing a beautiful girl urges me to make babies!? Chiaki left his hometown island with his childhood friend Shirone to go to high school in Tokyo. However, Shirone's body was possessed by the island...

When my uncle woke up in the morning, I was a girl elementary school student! A middle-aged office worker who had no choice but to work for a foreign company was a girl elementary school student when she woke...

Life was peaceful and quiet in the small port village of Miyakono, located in Japan's Kyoto prefecture. Quiet, that is, until the townsfolk were shocked by a rash of bizarre murders. Rumors abounded about the...

Rena Misaki was a normal girl in high school in the small town of Otogi. But lately she is being tormented by Kegari Chota (little hamster like imps that cause greatly increased sexual desire). They had been...

Collection of the mangaka's oneshots on pixiv and twitter and a new 30 page inter-species romance story.

A silly and endless story about how some kids kill time while repeating the 7th of July every day. A time-loop love story of two high school students trapped in "eternal youth"!

From Village Idiot: A colourless world, a pure white world, a world where everything is filled with only one colour. During what ought to have been a young man's usual walk to school, Sai was suddenly blown...

Due to past experiences of intense fear, some people suffer from psychological distress known as 'trauma.' People with severe traumas, which are unbearable, develop supernatural abilities. However, using these...