Ep. 15: Cultural Festival preparations advance while Nanami's romantic entanglements with Motoharu and Takeuchi remain unresolved.
Aired on October 10, 2006

15
Preparations for the annual Cultural Festival are progressing smoothly, yet Nanami's relationships with Motoharu and Takeuchi have not improved. Motoharu is attempting to organize his feelings for Nanami and Nana, while Takeuchi plans to settle matters soon. The day of the Cultural Festival arrives, and Nanami meets Takeuchi's sister.
Episodes
- Ep. 11 · Yuri's Unexpected Visit Interrupts Nanami and Motoharu's Study Session
- Ep. 12 · Motoharu confesses his past sin to Nanami before they head to the beach.
- Ep. 13 · A week of silence follows Nanami and Motoharu's breakup as Takeuchi intervenes to lift her spirits.
- Ep. 14 · Takeuchi acts on his feelings while Motoharu attempts to intervene in the situation.
- Ep. 15 · Cultural Festival preparations advance while Nanami's romantic entanglements with Motoharu and Takeuchi remain unresolved.
- Ep. 16 · School festival night brings romantic tension as Nanami avoids a decision
- Ep. 17 · Nanami demands Motoharu reveal secrets about his first love Nana during a date with Takeuchi present.
- Ep. 18 · Motoharu invites Nanami to a movie after deciding to reveal secrets about Nana
- Ep. 19 · Nanami reconciles with Motoharu while rivalry with Takeuchi persists