Crayon Shinchan Vol 3 Author:Yoshito Usui The adventures of that mischievous five year old continue in Crayon Shinchan book 3. What is Shinchan's favorite food you ask? Well, in book 3 he samples a wide variety of snacks and foods. From the exotic Natou, to gardening seeds, but by far his favorite snack is Koala Yummies.