Ep. 8: Lucia and friends help Kaito regain memories through surfing and a mermaid appearance
Aired on May 22, 2004

8
To assist Kaito in recovering his lost memories, Lucia, Hanon, Rina, and several of his friends arrange for him to resume surfing lessons. During this process, Lucia manifests in the form of a mermaid to appear before Kaito. Her intention is to facilitate the final restoration of his recollections through this direct interaction and the shared activity.
Episodes
- Ep. 4 · Rina receives a letter from her whale friend urging her to return home.
- Ep. 5 · Hanon and Lucia attend a concert while Rina encounters Masahiro and mermaids face a cursed accordion player
- Ep. 6 · Kaito returns with amnesia, while Lucia vows to restore his memories despite his new relationship.
- Ep. 7 · Lucia tracks Seira's spirit to India as Michel absorbs her before the orange pearl merge.
- Ep. 8 · Lucia and friends help Kaito regain memories through surfing and a mermaid appearance
- Ep. 9 · Hanon learns piano with Nagisa and Kaito while Lady Bat appears.
- Ep. 10 · Rina travels to the North Atlantic Ocean for a ceremony and misses Masahiro.
- Ep. 11 · Lucia, Hanon, Rina, Kaito, and Michal spend time shopping together in town
- Ep. 12 · Coco invites Lucia, Hanon, and Rina to the Indian Ocean to find the Legendary Spiral Shell.