Ep. 17: Takuto and friends encounter Madoka Kei and Kou Atari at the beach
Aired on January 30, 2011

Takuto, Wako, and their companions spend a day at the beach. During their time there, two unusual girls named Madoka Kei and Kou Atari make an appearance. The group interacts with these newcomers in a casual seaside setting, marking a specific moment in their daily lives without any immediate conflict or major plot developments described.
Episodes
- Ep. 13 · Benio Requests Kendo Training at Sugata's Home and Defeats Takuto
- Ep. 14 · Kiraboshi restores Ayingott to find the Western Shrine Maiden
- Ep. 15 · Mizuno Leaves Island for Mainland After Receiving Bad News
- Ep. 16 · Mizuno Returns Home to Find Marino Missing After Abandoning Escape Plans
- Ep. 17 · Takuto and friends encounter Madoka Kei and Kou Atari at the beach
- Ep. 18 · Takuto discovers a childhood photo of Kate while staying at Sugata's house.
- Ep. 19 · The trio celebrates Wako's birthday at a karaoke parlor where a sudden change occurs.
- Ep. 20 · Memories of the Past Under the Rainbow Over Southern Cross Island
- Ep. 21 · Kiraboshi Order of Cross advances Cybodies beyond 3rd Phase with new device