Male. He often wears a green hoodie and a cat hat (frequently). He has a slightly trimmed short cut. He is the leader of the Common Gaming Crew, so he always plays the game role. He is the first to greet people in the intro and has a cheerful personality. He is married to Jang Da-un (they currently have a son named Han Ga-on). In the Common Siblings roleplays, he has the nickname 'Green Pig'.

Female. She wears an orange hoodie. In the Common Siblings roleplays, she goes by the name 'Amy'. She currently has sons named Han Ga-on and Han Ga-ram. She wears glasses and has short hair. She is the ace of the Common Gaming Crew. She seems to have a cheerful and bright personality. Her nicknames are 'Piranha' and 'Tooth Monster'.

Male. His nickname is Mr. Sseup. He has a beard, and his bangs seem to curl slightly to the side. His back hair is short. He usually wears black clothes and black shorts. In the Common Siblings roleplays, he is called Mr. Sseup and appears with a short-haired wig and tattoo arm sleeves. He is a bit of a coward and gets angry easily, but he still laughs a lot. His rank in the Common Gaming Crew is 'Booger'. - However, he is the person Eutteum and Da-un cherish(?) the most, and these three go out together most often. - The members often tease him as a joke. - As expected, Eun-jin himself is a bit mischievous and tends to play along with jokes and ad-libs.

Male. He often wears a cat hat and mainly wears white clothes. He is Han Eutteum's brother (the younger one). He mainly takes on the camera role. He has a beard. In the Common Siblings roleplays, he wears sunglasses and a mask to play the father role, but in reality, he doesn't wear them. He is a bit timid but still laughs a lot. His rank in the Common Gaming Crew is 'Novice'.

Female. She mainly wears sunglasses and often wears bright-colored clothes or shorts. She is Jang Da-un's sister (the younger one). In the Common Siblings roleplays, she wears sunglasses and a mask to play the mother role. She is timid but laughs a lot. She also takes on the camera role at times. She is timid but quite honest, giving off a 'T' (Thinking) vibe. She wears sunglasses frequently only outdoors and takes them off in the Common Gaming Crew house. Her rank in the Common Gaming Crew is 'Intermediate'.

The fans of the Common Gaming Crew.