Where To Stream There Is Also a Hole in the Student Organization! Season 1 Episode 3
I'm Happy For You / Pool Cleaning and the Swimsuit Episode
- Aired October 17, 2026
- 30 Min
When Ume returns home, she finds a suspicious figure inside the house—it turns out to be her own sister, Mizunoe Matsu! And so begins a "Ume knowledge" battle between Matsu, Arisu, and Komaro!! What is this!?