Koupen-chan: S01E21
Sparkling Ocean and Blue Friends (2)
Koupen-chan episode 21 is titled “Sparkling Ocean and Blue Friends (2)”. It first aired on August 24, 2025. This episode carries Japanese audio, with subtitles in English, Indonesian, and Japanese. It streams in up to 1080p. Next up is episode 22.
1 - 1I'm Koupen-chan, nice to meet you! Apr. 06, 2025
1 - 2Morning Greatness Apr. 13, 2025
1 - 3This Kind of Flower Viewing, Too Apr. 20, 2025
1 - 4Explosion Apr. 27, 2025
1 - 5Golden Week May. 04, 2025
1 - 6Commuting to Work May. 11, 2025
1 - 7Penguin Wants to Fly in the Sky May. 18, 2025
1 - 8Laundry May. 25, 2025
1 - 9Koupen-chan and the Evil Enaga-san's Encounter (1) Jun. 01, 2025
1 - 10Koupen-chan and the Evil Enaga-san's Encounter (2) Jun. 08, 2025
1 - 11The summer solstice is almost here Jun. 15, 2025
1 - 12Brushing Teeth Jun. 22, 2025
1 - 13Melody of the Rainy Season Jun. 29, 2025
1 - 14The Smell of Summer Jul. 06, 2025
1 - 15Secretly Practicing a Song Jul. 13, 2025
1 - 16Koupen-chan On Stage Jul. 20, 2025
1 - 17You and Koupen-chan's Summer Vacation (1) Jul. 27, 2025
1 - 18You and Koupen-chan's Summer Vacation (2) Aug. 03, 2025
1 - 19Good job keeping it cool Aug. 10, 2025
1 - 20Sparkling Ocean and Blue Friends (1) Aug. 17, 2025
1 - 21Sparkling Ocean and Blue Friends (2) Aug. 24, 2025
1 - 22Summer Vacation's End Aug. 31, 2025
1 - 23Adélie-san's Vegetable Harvest Sep. 07, 2025
1 - 24Good Job Taking a Bath! Sep. 14, 2025
1 - 25Eat Summer Vegetable Curry Sep. 21, 2025
1 - 26Good Job on Hydrating Sep. 28, 2025
1 - 27Adult Penguin's Real Name Oct. 05, 2025
1 - 28Myself and I Oct. 12, 2025
1 - 29Autumn Walk Oct. 19, 2025
1 - 30Halloween Oct. 26, 2025
1 - 31Koupen-chan Episode 31 Nov. 02, 2025
1 - 32Koupen-chan Episode 32 Nov. 09, 2025
1 - 33Koupen-chan Episode 33 Nov. 16, 2025
1 - 34Koupen-chan Episode 34 Nov. 23, 2025
1 - 35Koupen-chan Episode 35 Nov. 30, 2025
1 - 36Koupen-chan Episode 36 Dec. 07, 2025
1 - 37Episode 37 Dec. 14, 2025
1 - 38Episode 38 Dec. 21, 2025
1 - 39Episode 39 Dec. 28, 2025
1 - 40Episode 40 Jan. 04, 2026
1 - 41Episode 41 Jan. 11, 2026
1 - 42Episode 42 Jan. 18, 2026
1 - 43Episode 43 Jan. 25, 2026
1 - 44Episode 44 Feb. 01, 2026
1 - 45Episode 45 Feb. 08, 2026
1 - 46Episode 46 Feb. 15, 2026
1 - 47Episode 47 Feb. 22, 2026
1 - 48Episode 48 Mar. 01, 2026
1 - 49Episode 49 Mar. 08, 2026
1 - 50Episode 50 Mar. 15, 2026
1 - 51Episode 51 Mar. 22, 2026
1 - 52Episode 52 Mar. 29, 2026
1 - 53Koupen-chan Episode 53 Apr. 04, 2026
1 - 54Koupen-chan Episode 54 Apr. 11, 2026- 1 - 55Koupen-chan Episode 55 Apr. 18, 2026
1 - 56Koupen-chan Episode 56 Apr. 25, 2026
1 - 57Koupen-chan Episode 57 May. 02, 2026- 1 - 58Koupen-chan Episode 58 May. 09, 2026
1 - 59Koupen-chan Episode 59 May. 16, 2026
1 - 60Koupen-chan Episode 60 May. 23, 2026
1 - 61Koupen-chan Episode 61 May. 30, 2026
1 - 62Koupen-chan Episode 62 Jun. 06, 2026
1 - 63Koupen-chan Episode 63 Jun. 13, 2026
1 - 64Koupen-chan Episode 64 Jun. 20, 2026
1 - 65Koupen-chan Episode 65 Jun. 27, 2026
1 - 66Koupen-chan Episode 66 Jul. 04, 2026
1 - 67Koupen-chan Episode 67 Jul. 11, 2026
1 - 68Koupen-chan Episode 68 Jul. 18, 2026
1 - 69Koupen-chan Episode 69 Jul. 25, 2026
1 - 70Koupen-chan Episode 70 Aug. 01, 2026- 1 - 71Koupen-chan Episode 71 Aug. 08, 2026
- 1 - 72Koupen-chan Episode 72 Aug. 15, 2026
1 - 73Koupen-chan Episode 73 Aug. 22, 2026- 1 - 74Episode 74 Aug. 29, 2026
- 1 - 75Episode 75 Sep. 05, 2026
1 - 76Episode 76 Sep. 12, 2026- 1 - 77Episode 77 Sep. 19, 2026
1 - 78Episode 78 Sep. 26, 2026
1 - 79Koupen-chan Episode 79 Oct. 03, 2026
1 - 80Episode 80 Oct. 10, 2026
1 - 81Episode 81 Oct. 17, 2026
1 - 82Episode 82 Oct. 24, 2026