The Toilet-Bound Hanako-kun manga series by AidaIro may not be the most popular manga series out there, but it has a solid fandom and the manga has been ongoing since 2014, which indicates that there is interest. An anime adaptation premiered in January 2020, and it has 24 episodes as of the time of writing; an eight-episode spin-off series, After-School Hanako-kun, was also released. But, we also know that a third season of the anime series is on its way. As stated, the third season of the anime series will premiere TBS and its affiliates in July 2025, and will air on Sundays at 4:30 p.m. JST. This has been confirmed after the second season ended on March 30, 2025.