Dagashi Kashi

Buta-men, Kuru Kuru Bou Jelly, and... / Bontan-ame, Seven Neon, and... (1x3)

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Hotaru exacerbates the summer heat by turning off the shop's AC and boiling water to make Buta-men. Saya's suspicions are raised when Hotaru asks about her relationship with Kokonotsu.