[OK K.O.]Let's Make Cupcakes!(E-BOOK/English)

-Previews: https://imgur.com/a/1tQyIhJ

Please Purchase at Gumroad(link below):
https://mjiusan.gumroad.com/l/okko_cupcakes

*CAUTION*
This is an E-BOOK, you will NOT receive any physical book or product.