E1 - Welcome to Torishirojima Island
!Apr 7, 2025 - 23m
A young boy with a wounded heart begins a new life on a quiet island.
E2 - Ways to Spend Your Summer Vacation
!Apr 14, 2025 - 24m
The boy with the broken wings begins to settle into life on a tropical island.
E3 - Pirate Ship and Girl
!Apr 21, 2025 - 24m
A mysterious chest is uncovered in the attic of a school.
E4 - One Summer's Treasure
!Apr 28, 2025 - 23m
The crew goes searching for keys to a treasure chest.
E5 - Higeneko Adventure
!May 5, 2025 - 24m
Hairi travels across the island in search of a pirate ship.
E6 - Across the Seven Seas
!May 12, 2025 - 24m
Hairi learns the story of the Higenekos.
E7 - The Lighthouse, the Song and the Girl
!May 19, 2025 - 24m
Hairi meets a girl sitting on a lighthouse. She is trying to find out what she wants to do.
E8 - Looking for Things to Do
!May 26, 2025 - 24m
Tsumugi decides to make a balcony on the lighthouse out of the empty Paringles cans she's been collecting.
E9 - Tsumugi and Tsumugi
!Jun 2, 2025 - 24m
Hairi and Shizuku look for Tsumugi, but Hairi ends up lost himself.
E10 - A Lifetime's Worth of Summer Breaks
!Jun 9, 2025 - 24m
Hairi gives Tsumugi a summer break she'll never forget.
E11 - The Summer Butterfly and the Night Girl
!Jun 16, 2025 - 24m
Hairi starts over at the island and meets a new girl.
E12 - Priestess of Sorakado
!Jun 23, 2025 - 24m
Hairi ignores Ao's warning not to come back into the mountain at night. As it turns out, it was for good reason.
E13 - A Pair of Butterflies
!Jun 30, 2025 - 24m
Ao continues her search for the butterfly she seeks.
E14 - Dawn Memories
!Jul 7, 2025 - 24m
Ao and Ai have a lot of catching up to do.
E15 - The Girl Who Forgot Summer Vacation
!Jul 14, 2025 - 24m
Hairi meets a lone girl on the island.
E16 - Not a Date
!Jul 21, 2025 - 24m
Hairi visits the main island and talks a little about his past.
E17 - Natsudori Ritual
!Jul 28, 2025 - 24m
Hairi and Shiroha need to make arrangements to prepare for the upcoming ritual. Shiroha's visions become clearer.
E18 - One More Summer Vacation
!Aug 4, 2025 - 24m
Hairi tries to grant Umi's wish.
E19 - Magic Picture Diary
!Aug 11, 2025 - 24m
Umi's true hopes for summer vacation are revealed.
E20 - Marriage
!Aug 18, 2025 - 24m
The day of the ritual draws near.
E21 - Footprints in the Waves
!Aug 25, 2025 - 24m
As summer draws to a close, Hairi begins to forget.
E22 - Towards That Summer
!Sep 1, 2025 - 24m
Time moves on after summer ends.
E23 - Nanami
!Sep 8, 2025 - 24m
Nanami wakes up on the island with no memory of how she got there.
E24 - Where the Sunshine Is
!Sep 15, 2025 - 24m
Nanami is invited to make lanterns with Shiroha and her classmates for the Natsudori ritual.
E25 - Memories of the Future
!Sep 22, 2025 - 24m
Nanami's true identity is revealed.
E26 - Pockets Stuffed Full
!Sep 29, 2025 - 24m
Umi's story comes to an end.
![Official Trailer [Subtitled]](https://img.youtube.com/vi/fM5hQGGHLcA/hqdefault.jpg)
