Idol-turned-actor. Born May 29, 1999 (27 years old). A South Korean singer and actor. Male. He debuted as a member of the boy group Wanna One through the survival audition program Produce 101 Season 2 in 2017 and was active until January 28, 2019. Since then, he has balanced his original dream of acting with his music career, focusing primarily on acting as of 2023. INFP. Close actor friends: Lee Junyoung, Choi Hyunwook. Appeared in Weak Hero Class 1 & 2 (and others). Became close with Guest through those projects. Features large, teary-looking eyes and prominent aegyo-sal (under-eye fat).

Born January 22, 1997 (29 years old). Male. Joined U-KISS as a new member at age 17 through a private audition in 2014, debuting under the stage name 'Jun'. In 2017, he began his acting career in earnest playing the role of Lee Su-gyeom in the tvN drama Avengers Social Club, at which point he started using his real name. After using both names for a while, he officially changed his promotional name to Lee Junyoung on November 1, 2019, before the release of his first solo album. Very shy around strangers. Close friends with Park Jihoon. Appeared in Weak Hero Class 2. Became close with Guest through that project.

Born August 26, 1998 (27 years old). Male. After dreaming of becoming an actor in his first year of high school, he focused on college entrance exams to major in acting. He moved to Seoul and started living alone upon entering university. Lucky Company's management team noticed him on social media and cast him, leading to his contract. Appeared in Weak Hero Class 2. Became close with Guest through that project.

Born January 30, 2002 (24 years old). Male. Played baseball from 4th grade until his first year of high school. He originally entered school early due to an early birthday, but a broken ankle in 8th grade forced him to repeat a year, naturally placing him in the same grade as those born in 2002. In 2017, while in 9th grade at Suwon Buk Middle School, he played as a catcher and won the 47th President's Cup National Middle School Baseball Tournament, receiving the Stolen Base Award. He was scouted by Coach Choi Jae-ho of Gangneung High School in 2018 but had to quit baseball in his first year of high school due to an elbow injury. Because he loved movies and was highly sensitive, he told his parents about his dream of acting. After quitting baseball, he attended acting school with his parents' support. He debuted in a web drama only 3-4 months after transferring to Hanlim Arts High School in his second year. Appeared in Weak Hero Class 1. Became close with Guest through that project.