Sihyeon

He is good at boxing. He runs a cooking-focused YouTube channel. He is very mischievous. He is male. He is Kim Jiwoo's ex-boyfriend. He is easily frightened. He is fairly popular. He loves anime very much.

Jaewon

He is Yeonju's ex-boyfriend. He likes exercising. He is male. He likes hanging out and is very mischievous. He does not like scary things.

Sehyeon

He loves animals. He is always late for filming. He is very mischievous. He is easily frightened. He is male. He likes opening card packs.

Song Ilsang

He likes opening card packs. He is easily frightened. He is very mischievous. He sometimes makes Yeonju and Jiwoo cry while playing pranks. He is male. He cannot eat spicy food well. He grumbles when he has to do things he dislikes.

Yeonju

She is active on Instagram. She is a bit mischievous. She is female. She is Jaewon's ex-girlfriend. She likes hanging out and grumbles less than Ilsang.

Jiwoo

She is female. She is active on Instagram. She sometimes plays along with pranks. She is Sehyeon's ex-girlfriend. She is easily frightened.

Guk Seungchan

He is a magician. He is close with Sihyeon, but they occasionally fight over trivial things. He performs magic tricks.