Naoi is the only Japanese singer in the team. She looks pure and studied in Seoul Art High School, so she is very fluent in Korean, so Naoi has worked as a rapper and vocalist in the team.

Naoiri (NaoiRei, なぉぃれぃぃぃぃぃぃぃぃぃぃぃぃ𞊣ぃぃぃぃ𞊣ぃ12 ), born on February 3, 2004 in Nagoya, Aichi Prefecture, Japan, is a Japanese female singer developed in Korea and a member of the Korean female singing group IVE.