放課後に秘密基地集合な！
10年後の8月また出会えるのを信じて
Anime style illustration of smiling chibi characters in a secret base made by children in an abandoned shed. The shed has broken walls and windows. The children have used curtains, cardboard, and wood to make their base. There are posters, letters, and medals on the walls. Boys and girls are chatting happily in their base. There is a sign that say \"secret base\".
