The website for the upcoming second season of Himōto! Umaru-chan released a new promo video showing off the characters. We also learn that the main staff from the first season will be returning and that the following members of the main cast will also be returning. The link to the website can be found here.
- Aimi Tanaka as Umaru Doma
- Kenji Nojima as Taihei Doma
- Akari Kageyama as Nana Ebina
- Haruka Shiraishi as Kirie Motoba
- Yurina Furukawa as Sylphynford Tachibana