Welcome to Torishirojima Island
Episode: 1x01 | Airdate: Apr 7, 2025
A young boy with a wounded heart begins a new life on a quiet island.
Season 1
How to Spend Your Summer Vacation
Episode: 1x02 | Airdate: Apr 14, 2025
The boy with the broken wings begins to settle into life on a tropical island.
Pirate Ship and Girl
Episode: 1x03 | Airdate: Apr 21, 2025
A mysterious chest is uncovered in the attic of a school.
One Summer's Treasure
Episode: 1x04 | Airdate: Apr 28, 2025
The crew goes searching for keys to a treasure chest.
Higeneko Adventure
Episode: 1x05 | Airdate: May 5, 2025
Hairi travels across the island in search of a pirate ship.
Across the Seven Seas
Episode: 1x06 | Airdate: May 12, 2025
Hairi learns the story of the Higenekos.
The Lighthouse, the Song and the Girl
Episode: 1x07 | Airdate: May 19, 2025
Hairi meets a girl sitting on a lighthouse. She is trying to find out what she wants to do.
Looking For Things To Do
Episode: 1x08 | Airdate: May 26, 2025
Tsumugi decides to make a balcony on the lighthouse out of the empty Paringles cans she's been collecting.
Tsumugi and Tsumugi
Episode: 1x09 | Airdate: Jun 2, 2025
Hairi and Shizuku look for Tsumugi, but Hairi ends up lost himself.
A Lifetime's Worth of Summer Breaks
Episode: 1x10 | Airdate: Jun 9, 2025
Hairi gives Tsumugi a summer break she'll never forget.
The Summer Butterfly and the Night Girl
Episode: 1x11 | Airdate: Jun 16, 2025
Hairi starts over at the island and meets a new girl.
Priestess of Sorakado
Episode: 1x12 | Airdate: Jun 23, 2025
Hairi ignores Ao's warning not to come back into the mountain at night. As it turns out, it was for good reason.
A Pair of Butterflies
Episode: 1x13 | Airdate: Jun 30, 2025
Ao continues her search for the butterfly she seeks.
Dawn Memories
Episode: 1x14 | Airdate: Jul 7, 2025
Ao and Ai have a lot of catching up to do.
The Girl Who Forgot Summer Vacation
Episode: 1x15 | Airdate: Jul 14, 2025
Hairi meets a lone girl on the island.
Not a Date
Episode: 1x16 | Airdate: Jul 21, 2025
Hairi visits the main island and talks a little about his past.
Natsudori Ritual
Episode: 1x17 | Airdate: Jul 28, 2025
Hairi and Shiroha need to make arrangements to prepare for the upcoming ritual. Shiroha's visions become clearer.
One More Summer Vacation
Episode: 1x18 | Airdate: Aug 4, 2025
Hairi tries to grant Umi's wish.
Magic Picture Diary
Episode: 1x19 | Airdate: Aug 11, 2025
Umi's true hopes for summer vacation are revealed.
Marriage
Episode: 1x20 | Airdate: Aug 18, 2025
The day of the ritual draws near.
Footprints Between the Waves
Episode: 1x21 | Airdate: Aug 25, 2025
As summer draws to a close, Hairi begins to forget.
Towards that Summer
Episode: 1x22 | Airdate: Sep 1, 2025
Time moves on after summer ends.
Nanami
Episode: 1x23 | Airdate: Sep 8, 2025
Where the Sunshine Is
Episode: 1x24 | Airdate: Sep 15, 2025
Memories of the Future
Episode: 1x25 | Airdate: Sep 22, 2025
Nanami's true identity is revealed.
Pockets Stuffed Full
Episode: 1x26 | Airdate: Sep 29, 2025
Umi's story comes to an end.