Ep. 4: Hiro accepts the age swap between Karada and Shoukou before attending a summer festival
Aired on October 27, 2006

4
Hiro is compelled to accept the reality that Karada and Shoukou have swapped ages, a situation that proves particularly difficult for Karada to handle. Following this challenging adjustment period, the characters attend a summer festival together. During this event, they are able to reach a mutual understanding regarding their circumstances. The narrative focuses on Hiro's acceptance of the age switch and the subsequent resolution achieved by the group during their outing.
Episodes
- Ep. 1 · The Iokawa and Amino families visit the beach with special guest Shouko, leading to unexpected age-swapping events.
- Ep. 2 · Karada and Shouko swap ages after a wish, leaving Hiro searching for Karada
- Ep. 3 · Shouko and Karada adjust to their new situation while Hiro discovers the age switch.
- Ep. 4 · Hiro accepts the age swap between Karada and Shoukou before attending a summer festival
- Ep. 5 · Karada invites Shoukou to live with her brother while Tetsu studies instead of searching.
- Ep. 6 · Tetsu searches for Karada at her apartment and explores a hidden river source together
- Ep. 7 · Karada and Shoukou bake a birthday cake for Hiro while Shoukou reflects on their shared history.
- Ep. 8 · Karada struggles with independent living and recalls memories during a rainstorm