Masaaki Yuasa's Shin-chan Spinoff Super Shiro Reveals Cast, October 14 Debut in Video

Mari Mashiba reprises her Crayon Shin-chan role of Shiro, but Akio Ohtsuka voices the heroic voice inside Shiro after Shiro transforms into a superhero.

Yuasa has worked as a storyboarder and setting designer on many film entries in the Crayon Shin-chan anime series, most recently on the 2015 film Eiga Crayon Shin-chan: Ora no Hikkoshi Monogatari ~Saboten Daishūgeki.

The official website for Super Shiro, an anime spinoff of the Crayon Shin-chan franchise, began streaming a promotional video for the anime on Thursday.