Ep. 5: Ruri discusses her past promise with Onodera and invites friends to swim practice to uncover their feelings.
Aired on February 8, 2014

Ruri engages in a conversation with Onodera regarding her romantic feelings for Raku and a promise they made ten years ago. Following this discussion, she asks Chitoge to join the girls' swim team. Ruri then extends an invitation to Raku, Chitoge, and Onodera to attend a swimming practice session. Her underlying motivation for gathering them is to investigate and understand their true feelings toward one another during the event.
Episodes
- Ep. 1 · Yakuza son Raku loses his girlfriend's locket after meeting transfer student Chitoge under unfortunate circumstances.
- Ep. 2 · Raku and Chitoge engage in a pretend date while Raku desires Onodera
- Ep. 3 · Raku seeks clarity with Onodera while peers and Claude speculate on his relationship with Chitoge.
- Ep. 4 · Chitoge uses her notebook to make friends while Onodera hides her feelings for Raku.
- Ep. 5 · Ruri discusses her past promise with Onodera and invites friends to swim practice to uncover their feelings.
- Ep. 6 · Chitoge struggles to thank Raku while Onodera prepares to confess her feelings
- Ep. 7 · A new transfer student arrives, sparking jealousy among boys and affection from girls, while Chitoge reveals an old friendship.
- Ep. 8 · Claude trains Tsugumi to uncover the truth about Raku and Chitoge's relationship.
- Ep. 9 · Raku accidentally enters the women's hot spring during a school trip and must escape before being caught.