Šimarisu-kun wa muši ga kirai (E101)

Chipmunk likes his nice fuzzy leaf which he sleeps with, but he needs a thinner blanket now that the weather is getting warmer. Bonobono suggests a nice thin leaf, but it's too big for Chipmunk to carry. Chipmunk find a leaf-eating Gomoku bug and decides to follow it to the best leaves of all... (Crunchyroll)