Toei Animation announced that they will collaborate with NHK-Educational on a series of educational features titled Mari & Gali. The series will premiere on March 31, and will run during the Suiensa program, which airs at 7:25PM on Tuesdays.

Suiensa is an edutainment program that focuses on science. The title premiered on NHK-Educational last November. Mari & Gali will be the first Toei-produced program to air on an NHK network since 1978, when Toei produced Captain Future.