Season
- Season 1 2025-04-06
- Season 0 2026-01-04
Episode
- Episode 1: I'm Koupen-chan, nice to meet you!
- Episode 2: Morning Greatness
- Episode 3: This Kind of Flower Viewing, Too
- Episode 4: Explosion
- Episode 5: Golden Week
- Episode 6: Commuting to Work
- Episode 7: Penguin Wants to Fly in the Sky
- Episode 8: Laundry
- 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 12: Brushing Teeth
- Episode 13: Melody of the Rainy Season
- Episode 14: The Smell of Summer
- Episode 15: Secretly Practicing a Song
- Episode 16: Koupen-chan On Stage
- Episode 17: You and Koupen-chan's Summer Vacation (1)
- Episode 18: You and Koupen-chan's Summer Vacation (2)
- Episode 19: Good job keeping it cool
- Episode 20: Sparkling Ocean and Blue Friends (1)
- Episode 21: Sparkling Ocean and Blue Friends (2)
- Episode 22: Summer Vacation's End
- Episode 23: Adélie-san's Vegetable Harvest
- Episode 24: Good Job Taking a Bath!
- Episode 25: Eat Summer Vegetable Curry
- Episode 26: Good Job on Hydrating
- Episode 27: Adult Penguin's Real Name
- Episode 28: Myself and I
- Episode 29: Autumn Walk
- Episode 30: Halloween
- Episode 31: Episode 31
- Episode 32: Episode 32
- Episode 33: Episode 33
- Episode 34: Episode 34
- Episode 35: Episode 35
- Episode 36: Episode 36
- Episode 37: Episode 37
- Episode 38: Episode 38
- Episode 39: Episode 39
- Episode 40: Episode 40
- Episode 41: Episode 41
- Episode 42: Episode 42
- Episode 43: Episode 43
- Episode 44: Episode 44
- Episode 45: Episode 45
- Episode 46: Episode 46
- Episode 47: Episode 47
- Episode 48: Episode 48
- Episode 49: Episode 49
- Episode 50: Episode 50
- Episode 51: Episode 51
- Episode 52: Episode 52
- Episode 53: Episode 53
- Episode 54: Episode 54
- Episode 55: Episode 55
- Episode 56: Episode 56
- Episode 57: Episode 57
- Episode 58: Episode 58
- Episode 59: Episode 59
- Episode 60: Episode 60
- Episode 61: Episode 61
- Episode 62: Episode 62
- Episode 63: Episode 63
- Episode 64: Episode 64
- Episode 65: Episode 65
- Episode 66: Episode 66
- Episode 67: Episode 67
- Episode 68: Episode 68
- Episode 69: Episode 69
- Episode 70: Episode 70
- Episode 71: Episode 71
- Episode 72: Episode 72
- Episode 73: Episode 73
- Episode 74: Episode 74
- Episode 75: Episode 75
- Episode 76: Episode 76
- Episode 77: Episode 77
- Episode 78: Episode 78
- Episode 79: Episode 79
- Episode 80: Episode 80
- Episode 81: Episode 81
- Episode 82: Episode 82
- Episode 83: Episode 83
- Episode 84: Episode 84
- Episode 85: Episode 85
- Episode 86: Episode 86
- Episode 87: Episode 87
- Episode 88: Episode 88
- Episode 89: Episode 89
- Episode 90: Episode 90
Koupen-chan
Koupen-chan is an adorable baby emperor penguin who spreads positivity and cheer.
