Episode #1
I'm Koupen-chan, nice to meet you!
Episode #3
This Kind of Flower Viewing, Too
Episode #7
Penguin Wants to Fly in the Sky
Episode #9
Koupen-chan and the Evil Enaga-san's Encounter (1)
Episode #10
Koupen-chan and the Evil Enaga-san's Encounter (2)
Episode #11
The summer solstice is almost here
Episode #13
Melody of the Rainy Season
Episode #15
Secretly Practicing a Song
Episode #17
You and Koupen-chan's Summer Vacation (1)
Episode #18
You and Koupen-chan's Summer Vacation (2)
Episode #20
Sparkling Ocean and Blue Friends (1)
Episode #21
Sparkling Ocean and Blue Friends (2)
Episode #23
Adélie-san's Vegetable Harvest
Episode #25
Eat Summer Vegetable Curry
Episode #27
Adult Penguin's Real Name
