Toilet Bounded Hanako Kun is an anime and manga written by Iro and illustrated by Aida giving them the combained name of Aidalro. As of March 2025, there are currently 22 Japanese manga volumes as well as one special 'volume 0' manga, yet the series is still ongoing. In 2020, season 1 of the anime was released and 5 years later in 2025, season 2 was released.