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Sekine invites Chiyo to a sleepover at her house, and the other two invite themselves as well. They deepen their bond while Rikka learns more about the quirky cultural activities that take place on Earth.
First Air Date : Oct 16, 2022
Last Air date : Dec 25, 2022
Episode : 11 Episode
Season : 1 Season
Runtime: 23 minutes
Country: Japan