SIKKOO.

K-Pop

SIKKOO (식구) is a 3-member Korean co-ed group managed by AOMG Entertainment. The lineup includes KOO, YOSI, and 200. Their debut took place on April 26, 2025, with their debut EP, GAN. The profile also notes that Prior to their official debut with AOMG, they had multiple releases but listed independently under their legal names, they were later contacted by AOMG with an offer to debut and they accepted it.