Season 1

(2025)

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Episodes 26

1 Welcome to Torishirojima Island

April 7, 2025

23m

A young boy with a wounded heart begins a new life on a quiet island.

2 Ways to Spend Your Summer Vacation

April 14, 2025

24m

The boy with the broken wings begins to settle into life on a tropical island.

3 Pirate Ship and Girl

April 21, 2025

24m

A mysterious chest is uncovered in the attic of a school.

4 One Summer's Treasure

April 28, 2025

23m

The crew goes searching for keys to a treasure chest.

5 Higeneko Adventure

May 5, 2025

24m

Hairi travels across the island in search of a pirate ship.

6 Across the Seven Seas

May 12, 2025

24m

Hairi learns the story of the Higenekos.

7 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.

8 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.

9 Tsumugi and Tsumugi

June 2, 2025

24m

Hairi and Shizuku look for Tsumugi, but Hairi ends up lost himself.

10 A Lifetime's Worth of Summer Breaks

June 9, 2025

24m

Hairi gives Tsumugi a summer break she'll never forget.

11 The Summer Butterfly and the Night Girl

June 16, 2025

24m

Hairi starts over at the island and meets a new girl.

12 Priestess of Sorakado

June 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.

13 A Pair of Butterflies

June 30, 2025

24m

Ao continues her search for the butterfly she seeks.

14 Dawn Memories

July 7, 2025

24m

Ao and Ai have a lot of catching up to do.

15 The Girl Who Forgot Summer Vacation

July 14, 2025

24m

Hairi meets a lone girl on the island.