- Park Ji-hoon (Yeon Si-eun)
- Choi Hyun-wook (Ahn Su-ho)
- Hong Kyung (Oh Beom-seok)
- Ryeoun (Park Hu-min)
- Choi Min-yeong (Seo Jun-tae)
- Yoo Su-bin (Choi Hyo-man)
- Cha Woo-min (Kang Woo-young)
- Bae Na-ra (Na Baek-jin)
- Lee Min-jae (Go Hyun-tak)
- Lee Jun-young (Geum Seong-je)
- Cha Se-jin (Basketball club member 3)
Weak Hero — S1E5
Episode: Episode 5
Air Date: 2022-11-18
Runtime: 39 min
Overview
While hanging out in a karaoke room with his friends, Bum-seok runs into the bullies from his previous school. Soo-ho makes them apologize, but Bum-seok isn't happy with Soo-ho ordering him around. Si-eun becomes more worried about Bum-seok who seems to be getting more unstable.