Hangul: 아일리원

Alternative name: アイリーワン

Origin: South Korea

Debut Date: March 15, 2022

ILY:1 Members

About ILY:1

ILY:1 Member Ages

Ranked from oldest to youngest.

1. HanaFeb 27, 200023 years old
2. AraJan 23, 200221 years old
3. RonaJun 05, 200220 years old
4. RirikaJul 02, 200220 years old
5. NayuJul 23, 200220 years old
6. ElvaMay 05, 200319 years old

ILY:1 Member Heights

Ranked from tallest to shortest.

1. Rona1.65 m (5’5″)
2. Hana1.65 m (5’5″)
3. Ririka1.62 m (5’4″)
4. Ara1.58 m (5’2″)
5. Nayu
6. Elva


ILY:1 is composed of six members born between 2000 and 2003. The oldest member is Hana (born Feb 27, 2000). The youngest member is Elva (born May 5, 2003). Four of the members participated in the 2021 survival show Girls Planet 999. The members of ILY:1 are: Nayu, Hana, Ara, Rona, Elva, and Ririka.

In terms of nationalities, ILY:1 is a very diverse group. Hana and Ririka are Japanese. Rona is Taiwanese. Nayu, Elva, and Ara are Korean.


In terms of positions, the official leader of ILY:1 is Nayu. She is also the main vocalist. Hana is the main dancer. Ara, Rona, and Ririka are vocalists and Elva is the rapper.

Here are the positions of each of the members of ILY:1:

  • Nayu: main vocalist, leader
  • Ara: vocalist
  • Rona: vocalist
  • Hana: main dancer, vocalist
  • Ririka: vocalist
  • Elva: rapper, maknae

Fun Facts and Trivia

  • Hana, Ara (Lee Yunji), Rona (Chang Ching), and Ririka became participants in the 2021 Mnet reality show Girls Planet 999. The winning members debuted as part of the 9-member Kpop group Kep1er.


  • It is the first group of FC ENM.
  • Hana, A Ra, Ro Na and Ririka participated in Girls Planet 999.