IU's family suffered from financial difficulties so she would stay with her brother, cousin, and grandmother in one home. However, that home was infested with cockroaches.
ViVi She's been named one of the funniest group members by Hyunjin.
Isa auditioned with the song "Mama Do" by Pixie Lott.
Nayeon is close friends with BLACKPINK's Jisoo.
Yuta has his belly button pierced.
Baekhyun and Chanyeol wrote the song "Lucky" together.