Ep. 4: Fuuka reacts with shock to Yuu and Koyuki's beach encounter
Aired on January 20, 2017

Fuuka is stunned to see Yuu on the beach at night with Koyuki, causing her to flee the scene. Yuu attempts to clarify their relationship by explaining they were childhood friends, but this revelation only intensifies Fuuka's anger as she questions why he kept this secret. His apology fails to resolve the tension, leaving an awkward atmosphere that persists during their time at work. The situation escalates further when their teacher, Tomomi, arrives at the beach house accompanied by the track team captain, Nachi. Fuuka then discovers another surprising piece of information that adds to the growing complexity of the interpersonal dynamics among the group.
Episodes
- Ep. 1 · Introverted Yuu Haruna meets Fuuka Akitsuki after moving to Tokyo with his three sisters
- Ep. 2 · Yuu notices Fuuka crying while looking at Mikasa, then reconnects with childhood friend Koyuki Hinashi.
- Ep. 3 · Yuu and friends start a band, working at a beach house to buy instruments.
- Ep. 4 · Fuuka reacts with shock to Yuu and Koyuki's beach encounter
- Ep. 5 · Hisashi from HEDGEHOGS instructs Yuu's band while they struggle with their new skills.
- Ep. 6 · Koyuki decides to confront Yuu after recalling past regrets and memories of childhood parting.
- Ep. 7 · Viral Scandal Rocks Koyuki and Yuu Amidst School Rumors and TV Declaration
- Ep. 8 · School Fair Chaos and a Bottle Throw Interrupts Yuu's Performance