Name : Choi Yeonjun
Nationality :Korean
Date Of birth : 1999.09.13 1999(Virgo )
Position : Dancer , Rapper
Height : 181.5CM
Blood type : A
weight : 65kg
Has mono lidNickname: Junie , Yeony
He is the oldest member .
Hobbies : dancing , eating
Family : Only child
He was the first member to be introduced.