character - Wang Mi-ae

character - Bicycle shop staff

character - Wol Ha

character - Yoon Shin-hye

character - 'Pinky4' member

character - Byeon Tae-yeong

character - Moon Dong-hee

character - Chun Joo-hee

character - Ara

character - Kim Yun-a

character - Deo Gi

character - Kim Su-yeon

character - Kim Soo-yeon

character - Doo Joon's classmate