S1E7 — Sweet Bitter Summer
Puniru Is a Kawaii Slime — Season 1, Episode 7.
Kotaro and the boys go to the beach for a day of fun while Puniru and Kirara-senpai are at the school pool. Later, Kotaro asks Puniru to help him cool off with a special transformation, the gang hits a café, and then it’s time to tackle summer homework.
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