Season 1 (2025)
Episodes: 26
Star Cast: Shoya Chiba , Konomi Kohara , Natsumi Takamori , Nene Hieda ,
Episodes List
Ep.1 Welcome to Torishirojima Island
Air Date: 2025-04-07
A young boy with a wounded heart begins a new life on a quiet island.
Ep.2 Ways to Spend Your Summer Vacation
Air Date: 2025-04-14
The boy with the broken wings begins to settle into life on a tropical island.
Ep.3 Pirate Ship and Girl
Air Date: 2025-04-21
A mysterious chest is uncovered in the attic of a school.
Ep.4 One Summer's Treasure
Air Date: 2025-04-28
The crew goes searching for keys to a treasure chest.
Ep.5 Higeneko Adventure
Air Date: 2025-05-05
Hairi travels across the island in search of a pirate ship.
Ep.6 Across the Seven Seas
Air Date: 2025-05-12
Hairi learns the story of the Higenekos.
Ep.7 The Lighthouse, the Song and the Girl
Air Date: 2025-05-19
Hairi meets a girl sitting on a lighthouse. She is trying to find out what she wants to do.
Ep.8 Looking for Things to Do
Air Date: 2025-05-26
Tsumugi decides to make a balcony on the lighthouse out of the empty Paringles cans she's been collecting.
Ep.9 Tsumugi and Tsumugi
Air Date: 2025-06-02
Hairi and Shizuku look for Tsumugi, but Hairi ends up lost himself.
Ep.10 A Lifetime's Worth of Summer Breaks
Air Date: 2025-06-09
Hairi gives Tsumugi a summer break she'll never forget.
Ep.11 The Summer Butterfly and the Night Girl
Air Date: 2025-06-16
Hairi starts over at the island and meets a new girl.
Ep.12 Priestess of Sorakado
Air Date: 2025-06-23
Hairi ignores Ao's warning not to come back into the mountain at night. As it turns out, it was for good reason.
Ep.13 A Pair of Butterflies
Air Date: 2025-06-30
Ao continues her search for the butterfly she seeks.
Ep.14 Dawn Memories
Air Date: 2025-07-07
Ao and Ai have a lot of catching up to do.
Ep.15 The Girl Who Forgot Summer Vacation
Air Date: 2025-07-14
Hairi meets a lone girl on the island.
Ep.16 Not a Date
Air Date: 2025-07-21
Hairi visits the main island and talks a little about his past.
Ep.17 Natsudori Ritual
Air Date: 2025-07-28
Hairi and Shiroha need to make arrangements to prepare for the upcoming ritual. Shiroha's visions become clearer.
Ep.18 One More Summer Vacation
Air Date: 2025-08-04
Hairi tries to grant Umi's wish.
Ep.19 Magic Picture Diary
Air Date: 2025-08-11
Umi's true hopes for summer vacation are revealed.
Ep.20 Marriage
Air Date: 2025-08-18
The day of the ritual draws near.
Ep.21 Footprints in the Waves
Air Date: 2025-08-25
As summer draws to a close, Hairi begins to forget.
Ep.22 Towards That Summer
Air Date: 2025-09-01
Time moves on after summer ends.
Ep.23 Nanami
Air Date: 2025-09-08
Nanami wakes up on the island with no memory of how she got there.
Ep.24 Where the Sunshine Is
Air Date: 2025-09-15
Nanami is invited to make lanterns with Shiroha and her classmates for the Natsudori ritual.
Ep.25 Memories of the Future
Air Date: 2025-09-22
Nanami's true identity is revealed.
Ep.26 Pockets Stuffed Full
Air Date: 2025-09-29
Umi's story comes to an end.
