is a Japanese manga series written and illustrated by Risa Itō.

It was serialized in Kodansha's josei manga magazine Kiss from 1998 to 2018, with its chapters collected in 17 tankōbon volumes.

Written and illustrated by Risa Itō, Hey Pitan!

was serialized in Kodansha's josei manga magazine Kiss from 1998 to 2018.

[5] Kodansha released the first tankōbon volume on 11 September 2020.