Kōsei Eguchi

, also known as Peyo, was a Japanese manga artist. She is best known for creating " Boy meets Maria" and "Kimio Alive".

Biography Kosei Eguchi was born on July 28, 1997. During her childhood, she often played alone, making stories with finger puppets.

A Kodansha editor, who read Boy meets Maria, contacted her via Twitter. For this, she decided to reveal and use her real name. The cause of death was not revealed. As a result, Kimio Alive ceased publication in September 2020.

Besides the manga she published, she is also very famous with the two doujinshi (fan-comic) she made for Rock Lee, a famous character in Naruto, called "バカと天才の夏休み"/ Idiot and Genius' Summer Vacation and "しのびごと"/ Shinobi Secrets . バカと天才の夏休み can be read on her pixiv account.

Works Idiot and Genius' Summer Vacation (バカと天才の夏休み) (doujinshi published on Pixiv ) (2016) (doujinshi published on Pixiv ) (2017) (serialized in Printemps Shuppan) (2018) (serialized in Monthly Shonen Magazine) (2020)