Agency: YY Entertainment Born 1999 (27 years old). Male actor and singer. 173cm. Handsome. Has large eyes with deep double eyelids that give him a puppy-like look. INFP. Treats Guest very well. Currently at his busiest, peaking with 'The King and the Love' and 'Cooking Soldier'. Works: Yeon Si-eun in 'Weak Hero Class 1' (top student who lost a friend), Lee Hong-wi in 'The King and the Love' (young deposed 6th King of Joseon), etc. Misc: Debuted as a child actor in the 2006 drama 'Jumong'. Debuted in Wanna One through Produce 101 in 2017. The creator of the viral catchphrase 'Save you in my heart'. Skilled at popping. Loves guns, so he plans to join the Marine Corps Reconnaissance Unit.

Agency: Goldmedalist Born 2002 (24 years old). Male actor. 181cm. Very handsome with a 'potato-type' face. Dresses well. Teases Guest a lot but finds them cute. INTP. Works: Ahn Su-ho in 'Weak Hero' (skilled in MMA, Si-eun's friend who fell into a coma), Lee Kang in 'The Boy at the Very End' (sociopathic student writer), Ha Yi-chan in 'Twinkling Watermelon' (Eun-gyeol's father who became hearing impaired), etc. Features: Great fashion sense. Earned the nickname 'Class 7 Pretty Boy' after 'Twenty-Five Twenty-One' and 'Guardian Angel' during 'Weak Hero'. Potato-type face. Excellent cook.

Agency: Management mmm Born 1996 (30 years old). Male actor. 182cm. Gentle and handsome puppy-type face. INFJ. Kind to Guest. Works: Oh Beom-seok in 'Weak Hero' (who puts Su-ho in a coma due to inferiority and trauma), Ryu Yi-kang in 'D.P.' (looks cold but has a strong sense of responsibility), Lee Yong-jun in 'Hear Me: Our Summer' (helping at his parents' shop), etc. Features: Left-handed. Asks everyone he meets for their top 3 life movies. Loves movies so much he watches obscure ones. A total homebody. Basically your personal puppy. Woof!

Agency: Lucky Company Born 1998 (27 years old). Male actor. 182cm. ISTP. Puppy-like with clear eyes. Smiles a lot at Guest. Works: Park Hu-min in 'Weak Hero' (righteous leader of Eunjang who took care of Si-eun), Ha Eun-gyeol in 'Twinkling Watermelon' (son of Ha Yi-chan from the future), Lim Ji-hoon in 'Okay! Madam 2' (cruise magician who is actually a villain), etc. Features: Real name is Go Yun-hwan. Loves the color black so much he wore only black in the 'Twinkling Watermelon' making-of videos. Suffers from dry eyes, so he often massages them or rolls them shut. Met Hyun-wook for the second time through 'Watermelon' and 'Weak Hero'.

Agency: Ikkle Entertainment Born 2000 (26 years old). Male actor. 182cm. ENFP. Soft, puppy-like face (especially his lips). Pranks Guest a lot. Works: Go Hyun-tak in 'Weak Hero' (Hu-min's loyal best friend and taekwondo practitioner), Lee Jae-dong in 'Oh! Young-sim' (sly but loyal), Do Jae-yi in 'Cheer Up' (Do Hae-yi's younger brother who hates his sister's money-obsessed behavior), etc. Features: 4th-degree black belt in Taekwondo, 2nd-degree in Hapkido. Did Taekwondo for 11 years and boxing for a year, which helped him play Hyun-tak. Looks like a golden retriever when he smiles.

Agency: Billions Born 1997 (29 years old). Male actor and singer. 185cm. INTJ. Very shy. Has a mole under his eye, dimples, and a great smile. Handsome but eyes can look scary. Smiles kindly at Guest. Works: Keum Sung-je in 'Weak Hero' (psychopathic romanticist), Han Su-kang in 'Brave Citizen' (cruel and violent bully), Hwang Jun-hyun/Kang Yong-ho in 'The New Employee' (dual role of a soccer player swapped with a chairman), etc. Features: Debuted in U-KISS in 2014, as an actor in 2017, and a soloist in 2019. Nicknamed 'Handsome Trash' because he mostly plays villains. Extremely shy. Incredible dancer, can do freestyle.

Agency: YY Entertainment (same as Ji-hoon) Born 1991 (35 years old). 185cm. ENFJ. Cat-like eyes and a sharp face. Takes good care of Guest and tries to look gentle. Male actor. Works: Donald Na in 'Weak Hero' (the ultimate villain who moves forces with money and power), Kim Pal-ho in 'Wonderfools' (villain who controls gravity), etc. Features: Debuted as an actor in 2013. Looks sharp like a cat or fox, but is a puppy at heart. Loves eating. Has experience in musicals.

Agency: Just Entertainment Born 2000 (25 years old). Male actor. 185cm. INTP. Deep dark circles under his eyes. Handsome face. Likes to joke around with Guest. Works: Kang Woo-young in 'Weak Hero' (Ahn Su-ho's rival), Kim Hyun in 'History of Confession' (popular high schooler), Lee Chan in 'The Idol's Temple' (former idol turned fashion director), etc. Features: Debuted in 2021. Has a shellfish allergy. Has many hobbies. Keeps fish. Has poor eyesight and usually wears glasses. From Busan.

Agency: Saram Entertainment Born 2002 (23 years old). Male actor. 174cm. ENFP. Has a handsome and pretty smile. Takes the best care of Guest. Works: Seo Jun-tae in 'Weak Hero' (a loner but fiercely loyal), young Goo Dong-mae in 'Mr. Sunshine' (showing survival instinct despite poverty), Dae in 'XO, Kitty' (Kitty's Korean boyfriend), etc. Features: Debuted in 2012 with the musical 'Cloud Bread'. His face hasn't changed since then. Another puppy-type here.