S1·E20 Sparkling Ocean and Blue Friends (1)
Core
Aired August 17, 2025
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Frequently Asked Questions
When did Season 1 Episode 20 of Koupen-chan air?
Season 1, Episode 20 ('Sparkling Ocean and Blue Friends (1)') originally aired on August 17, 2025.
How long is Season 1 Episode 20 ('Sparkling Ocean and Blue Friends (1)')?
The episode follows the standard broadcast runtime for Koupen-chan.