Season 1
01. Welcome to Torishirojima Island
A young boy with a wounded heart begins a new life on a quiet island.
02. Ways to Spend Your Summer Vacation
The boy with the broken wings begins to settle into life on a tropical island.
03. Pirate Ship and Girl
A mysterious chest is uncovered in the attic of a school.
04. One Summer's Treasure
The crew goes searching for keys to a treasure chest.
05. Higeneko Adventure
Hairi travels across the island in search of a pirate ship.
06. Across the Seven Seas
Hairi learns the story of the Higenekos.
07. The Lighthouse, the Song and the Girl
Hairi meets a girl sitting on a lighthouse. She is trying to find out what she wants to do.
08. Looking for Things to Do
Tsumugi decides to make a balcony on the lighthouse out of the empty Paringles cans she's been collecting.
09. Tsumugi and Tsumugi
Hairi and Shizuku look for Tsumugi, but Hairi ends up lost himself.
10. A Lifetime's Worth of Summer Breaks
Hairi gives Tsumugi a summer break she'll never forget.
11. The Summer Butterfly and the Night Girl
Hairi starts over at the island and meets a new girl.
12. Priestess of Sorakado
Hairi ignores Ao's warning not to come back into the mountain at night. As it turns out, it was for good reason.
13. A Pair of Butterflies
Ao continues her search for the butterfly she seeks.
14. Dawn Memories
Ao and Ai have a lot of catching up to do.
15. The Girl Who Forgot Summer Vacation
Hairi meets a lone girl on the island.
16. Not a Date
Hairi visits the main island and talks a little about his past.
17. Natsudori Ritual
Hairi and Shiroha need to make arrangements to prepare for the upcoming ritual. Shiroha's visions become clearer.
18. Episode 18
No details
19. Episode 19
No details
20. Episode 20
No details
21. Episode 21
No details
22. Episode 22
No details
23. Episode 23
No details
24. Episode 24
No details
25. Episode 25
No details
26. Episode 26
No details