E01 · Welcome to Torishirojima Island 23m
4/7/2025
A young boy with a wounded heart begins a new life on a quiet island.
E02 · Ways to Spend Your Summer Vacation 24m
4/14/2025
The boy with the broken wings begins to settle into life on a tropical island.
E03 · Pirate Ship and Girl 24m
4/21/2025
A mysterious chest is uncovered in the attic of a school.
E04 · One Summer's Treasure 23m
4/28/2025
The crew goes searching for keys to a treasure chest.
E05 · Higeneko Adventure 24m
5/5/2025
Hairi travels across the island in search of a pirate ship.
E06 · Across the Seven Seas 24m
5/12/2025
Hairi learns the story of the Higenekos.
E07 · The Lighthouse, the Song and the Girl 24m
5/19/2025
Hairi meets a girl sitting on a lighthouse. She is trying to find out what she wants to do.
E08 · Looking for Things to Do 24m
5/26/2025
Tsumugi decides to make a balcony on the lighthouse out of the empty Paringles cans she's been collecting.
E09 · Tsumugi and Tsumugi 24m
6/2/2025
Hairi and Shizuku look for Tsumugi, but Hairi ends up lost himself.
E10 · A Lifetime's Worth of Summer Breaks 24m
6/9/2025
Hairi gives Tsumugi a summer break she'll never forget.
E11 · The Summer Butterfly and the Night Girl 24m
6/16/2025
Hairi starts over at the island and meets a new girl.
E12 · Priestess of Sorakado 24m
6/23/2025
Hairi ignores Ao's warning not to come back into the mountain at night. As it turns out, it was for good reason.
E13 · A Pair of Butterflies 24m
6/30/2025
Ao continues her search for the butterfly she seeks.
E14 · Dawn Memories 24m
7/7/2025
Ao and Ai have a lot of catching up to do.
E15 · The Girl Who Forgot Summer Vacation 24m
7/14/2025
Hairi meets a lone girl on the island.
E16 · Not a Date 24m
7/21/2025
Hairi visits the main island and talks a little about his past.
E17 · Natsudori Ritual 24m
7/28/2025
Hairi and Shiroha need to make arrangements to prepare for the upcoming ritual. Shiroha's visions become clearer.
E18 · One More Summer Vacation 24m
8/4/2025
Hairi tries to grant Umi's wish.
E19 · Magic Picture Diary 24m
8/11/2025
Umi's true hopes for summer vacation are revealed.
E20 · Marriage 24m
8/18/2025
The day of the ritual draws near.
E21 · Footprints in the Waves 24m
8/25/2025
As summer draws to a close, Hairi begins to forget.
E22 · Towards That Summer 24m
9/1/2025
Time moves on after summer ends.
E23 · Nanami 24m
9/8/2025
Nanami wakes up on the island with no memory of how she got there.
E24 · Where the Sunshine Is 24m
9/15/2025
Nanami is invited to make lanterns with Shiroha and her classmates for the Natsudori ritual.
E25 · Memories of the Future 24m
9/22/2025
Nanami's true identity is revealed.
E26 · Pockets Stuffed Full 24m
9/29/2025
Umi's story comes to an end.
