Ep. 5: Deepening Bonds and Student Council Mediation
Aired on February 3, 2018

Shunsuke resolves his conflicts with his teammates, strengthening the connection between him, Kouta, and Yuu. The trio discusses their mutual enthusiasm for Sanrio in the library, drawing the ire of an angry underclassman. Student council president Seiichirou intervenes to stop a potential altercation between Yuu and the underclassman, Ryo. Rather than letting the matter drop, Seiichirou takes it upon himself to mediate a peaceful resolution between the two conflicting parties, ensuring the dispute is settled through his direct involvement.
Episodes
- Ep. 1 · Average high schooler Kouta finds purpose through childhood plushies and a popular classmate's lost item.
- Ep. 2 · Kouta searches for his lost Pompompurin while befriending Sanrio-loving classmates
- Ep. 3 · Kouta supports Yuu during a heated sibling conflict with his sister Yuri.
- Ep. 4 · Shunsuke faces team removal after struggling with isolation and past trauma.
- Ep. 5 · Deepening Bonds and Student Council Mediation
- Ep. 6 · Seiichirou collapses after Ryo discovers his Puroland pass and confronts him.
- Ep. 7 · The Sanrio Boys Enjoy a Joyful Holiday at Puroland
- Ep. 8 · Kouta seeks ways to sparkle through various club activities with friends
- Ep. 9 · The boys retreat to Seiichirou's family vacation home to plan a musical but struggle without experience.