The story follows a little shark character, Kozame-chan's adventures in Yauo town, which smells "nostalgic." From radio exercises to festival stalls to meeting with friends, Kozame-chan has a variety of heartwarming experiences in the town.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Movie | 2023-08-01 | 2 min |
| Season 1 | Episode 2 | Bridges are amazing! | 2023-08-08 | 2 min |
| Season 1 | Episode 3 | Chilled Pineapple | 2023-08-15 | 2 min |
| Season 1 | Episode 4 | Chu chu ice cream | 2023-08-22 | 2 min |
| Season 1 | Episode 5 | Radio Calisthenics | 2023-08-29 | 2 min |
| Season 1 | Episode 6 | Shaved ice | 2023-09-05 | 2 min |
| Season 1 | Episode 7 | A place like the ocean | 2023-09-12 | 2 min |
| Season 1 | Episode 8 | Taking Shelter from the Rain | 2023-09-19 | 2 min |
| Season 1 | Episode 9 | Hiking | 2023-09-26 | 2 min |
| Season 1 | Episode 10 | Orchard | 2023-10-03 | 2 min |
| Season 1 | Episode 11 | Bento (Japanese lunch box) | 2023-10-10 | 2 min |
| Season 1 | Episode 12 | Muddy | 2023-10-17 | 2 min |
| Season 1 | Episode 13 | HUGE Park | 2023-10-24 | 2 min |
| Season 1 | Episode 14 | Halloween Party | 2023-10-31 | 2 min |
| Season 1 | Episode 15 | Floating in the Pond | 2023-11-07 | 2 min |
| Season 1 | Episode 16 | BIG Shark's Outings | 2023-11-14 | 2 min |
| Season 1 | Episode 17 | Starry Hills ⋆｡°✩ | 2023-11-21 | 2 min |
| Season 1 | Episode 18 | Fluffy | 2023-11-28 | 2 min |
| Season 1 | Episode 19 | When Spring Comes (1) | 2023-12-05 | 2 min |
| Season 1 | Episode 20 | When Spring Comes (2) | 2023-12-12 | 2 min |
| Season 1 | Episode 21 | Winter's Night | 2023-12-19 | 2 min |
| Season 1 | Episode 22 | Straw Hat Statue (Kasa Jizō) | 2023-12-26 | 2 min |
| Season 1 | Episode 23 | New Year's gift | 2024-01-02 | 2 min |
| Season 1 | Episode 24 | Rice Cake Bread (Mochi Pan) | 2024-01-05 | 2 min |
| Season 1 | Episode 25 | Dinosaur | 2024-01-09 | 2 min |
| Season 1 | Episode 26 | Playing in the Snow | 2024-01-12 | 2 min |
| Season 1 | Episode 27 | Friend's House | 2024-01-16 | 2 min |
| Season 1 | Episode 28 | Fun Puppet Show | 2024-01-19 | 2 min |
| Season 1 | Episode 29 | Winter Bakery | 2024-01-23 | 2 min |
| Season 1 | Episode 30 | Handicraft | 2024-01-26 | 2 min |
| Season 1 | Episode 31 | Hero Show | 2024-01-30 | 2 min |
| Season 1 | Episode 32 | Baby Shark and Peach Boy (Momotarō) | 2024-02-02 | 2 min |
| Season 1 | Episode 33 | Green Peas | 2024-02-06 | 2 min |
| Season 1 | Episode 34 | Printed Sticker | 2024-02-09 | 2 min |
| Season 1 | Episode 35 | Coveted Coffee | 2024-02-13 | 2 min |
| Season 1 | Episode 36 | 3D | 2024-02-16 | 2 min |
| Season 1 | Episode 37 | Playroom | 2024-02-20 | 2 min |
| Season 1 | Episode 38 | Push Button Type | 2024-02-23 | 2 min |
| Season 1 | Episode 39 | Soap Bubble | 2024-02-27 | 2 min |
| Season 1 | Episode 40 | Doll's Festival | 2024-03-01 | 2 min |
| Season 1 | Episode 41 | Baby Shark or Golden Baby Shark?! | 2024-03-05 | 2 min |
| Season 1 | Episode 42 | Public Bathhouse (Sentō) | 2024-03-08 | 2 min |
| Season 1 | Episode 43 | Beckoning Cat (Maneki-Neko) | 2024-03-12 | 2 min |
| Season 1 | Episode 44 | Interview | 2024-03-15 | 2 min |
| Season 1 | Episode 45 | Winged Dumplings | 2024-03-19 | 2 min |
| Season 1 | Episode 46 | Lost Item (1) | 2024-03-22 | 2 min |
| Season 1 | Episode 47 | [2] Lost Item | 2024-03-26 | 2 min |
| Season 1 | Episode 48 | Balloon | 2024-03-29 | 2 min |
| Season 1 | Episode 49 | I want to go to school... | 2024-04-02 | 2 min |
| Season 1 | Episode 50 | Spring is here! | 2024-04-05 | 2 min |
| Season 1 | Episode 51 | Small Dam | 2024-04-09 | 2 min |
| Season 1 | Episode 52 | Crêpe | 2024-04-12 | 2 min |
| Season 1 | Episode 53 | Sandpit | 2024-04-16 | 2 min |
| Season 1 | Episode 54 | Snacks and Backpack | 2024-04-19 | 2 min |
| Season 1 | Episode 55 | Little Beavers Outings | 2024-04-23 | 2 min |
| Season 1 | Episode 56 | Haunted House | 2024-04-26 | 2 min |
| Season 1 | Episode 57 | Borrowed Bread-eating Contest | 2024-04-30 | 2 min |
| Season 1 | Episode 58 | Just Keep Smiling :) | 2024-05-03 | 2 min |
| Season 1 | Episode 59 | [2] Just Keep Smiling :) | 2024-05-07 | 2 min |
| Season 1 | Episode 60 | A New Day Begins! | 2024-05-10 | 2 min |
