E1 - Welcome to Torishirojima Island

Aired: April 07, 2025

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

E2 - Ways to Spend Your Summer Vacation

Aired: April 14, 2025

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

E3 - Pirate Ship and Girl

Aired: April 21, 2025

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

E4 - One Summer's Treasure

Aired: April 28, 2025

The crew goes searching for keys to a treasure chest.

E5 - Higeneko Adventure

Aired: May 05, 2025

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

E6 - Across the Seven Seas

Aired: May 12, 2025

Hairi learns the story of the Higenekos.

E7 - The Lighthouse, the Song and the Girl

Aired: May 19, 2025

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

Aired: May 26, 2025

Tsumugi decides to make a balcony on the lighthouse out of the empty Paringles cans she's been collecting.

E9 - Tsumugi and Tsumugi

Aired: June 02, 2025

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

E10 - A Lifetime's Worth of Summer Breaks

Aired: June 09, 2025

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

E11 - The Summer Butterfly and the Night Girl

Aired: June 16, 2025

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

E12 - Priestess of Sorakado

Aired: June 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

Aired: June 30, 2025

Ao continues her search for the butterfly she seeks.

E14 - Dawn Memories

Aired: July 07, 2025

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

E15 - The Girl Who Forgot Summer Vacation

Aired: July 14, 2025

Hairi meets a lone girl on the island.

E16 - Not a Date

Aired: July 21, 2025

Hairi visits the main island and talks a little about his past.

E17 - Natsudori Ritual

Aired: July 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

Aired: August 04, 2025

Hairi tries to grant Umi's wish.

E19 - Magic Picture Diary

Aired: August 11, 2025

Umi's true hopes for summer vacation are revealed.

E20 - Marriage

Aired: August 18, 2025

E21 - Episode 21

Aired: August 25, 2025

E22 - Episode 22

Aired: September 01, 2025

E23 - Episode 23

Aired: September 08, 2025

E24 - Episode 24

Aired: September 15, 2025

E25 - Episode 25

Aired: September 22, 2025

E26 - Episode 26

Aired: September 29, 2025