Yechan & Taek were his name candidates.
Q always greet goodbye towards empty halls and rooms at Creker's old building as it is for all the ghosts there.
Q once said “When you say 'Q', it has a feeling that everything is starting. I named myself “Q” because I liked that and I feel that I am in the center at the start.”
His English name is James Ji.
Q said he always feels like he is being stared at when he is practicing and recording at their old Creker's Building.
He has a dog named "Gana."
Q loves to bite the other members. According to Jacob, he does that when he is in a good mood.
He has two older sisters.
He won a special prize in a piano competition in elementary school.
According to Jacob, when Q is walking somewhere he likes to hold onto other members, whether it be their shoulders or hands.