Yunah (윤아) is a South Korean singer and dancer under Belift Lab. She is a member of the girl group ILLIT.

She is best known for being a contestant on the survival show R U Next?

Yunah

Iroha (이로하) is a Japanese singer, rapper, dancer and lyricist under Belift Lab. She is the maknae of the girl group ILLIT.

She is best known for being a contestant on the survival show R U Next?.

Iroha

ILLIT (아일릿; also stylized as :ll:+) is a five-member multinational girl group under Belift Lab. Formed through the JTBC reality show R U Next? and originally as six, they made their debut on March 25, 2024, with the mini album Super Real Me.

Their group name is derived from the phrase "I Will Be It". It is a group name that combines the autonomous and proactive will (I will) with the pronoun (It) that signifies something special. Depending on the verb that fits between the two words, it can become anything.