Miki, Kanako's little sister, visits Ame no Kisaki. She met Mariya when she was in elementary school, and has been in love with her since then. She wants to date Mariya when she enters high school, but Kanako tells her she's a boy. Despite this, Miki promises to enter Ame no Kisaki when she's older and to date Mariya.
汗ひとつかかない夏。そんなのおかしいよ！ 夏は暑いものだよ！ 美少女の小麦色の肌に光る汗。白い夏服のブラウスが汗に濡れてうっすらと透けてこその夏じゃなかったの！？ さあ、みんなでレッツ・汗！ レッツ・スエット！
