First Name: Riki
Family Name: Nishimura
Native name: 西村リキ
Also Known as: Nishimura Riki;Riki Jackson;Niki
Nationality: Japanese
Gender: Male
Born: December 9, 2005

A former contestant on I-LAND and a member of the K-pop group Enhypen.
He performed “Jopping” by SUPER M, along with Hanbin and Nicholas in the first episode and passed as one of the I-LAND members. In the second episode, Ni-ki led the I-LAND group in the performance Into the iland. He was then eliminated to the ground in the next episode. In episodes 5 and 6, Ni-ki was picked by the global fans as one of the final 12 contestants. Despite having one of the shortest training, Niki managed to rank 4th among all the other contestants of I-LAND in the final episode. He has even been praised by J-Hope (BTS), Minghao, Dino, kings (The8, Seventeen), Doobu (Big Hit), BangPD (Big Hit), and Rain for his exceptional dancing skills.