Since they went to school together, their relationship is like that of siblings. Hyunjin babies I.N a lot.
Trivia[]
Hyunjin was born in 2000 while I.N was born in 2001.
They are both born in South Korea, but Hyunjin was born in Seoul while I.N was born in Busan.
In the group, Hyunjin is a rapper and dancer while I.N is a vocalist.
Both graduated from the Seoul School of Performing Arts (SOPA).
They are the only members who got the traditional birthday decoration in front of JYP's old building before they moved to the new one.
I.N always came up to Hyunjin to wake him for school.[1] They took the subway together, but after moving farer away from school, Hyunjin's mom would drive them.[2]