Me and the Alien Mumu Vol. 4

From being able to spot the perfect high-end toaster in a toaster battle royale, to learning how to captivate toddlers with new, high-tech fairy tales, Sakurako and Mumu continue their journey toward becoming electronics experts and saving Earth!

Binding Type: Paperback
Publisher: Kodama
Published: 08/01/2026
ISBN: 9781966523321
Pages: 176