XUM (썸; acronym for Xomething Unlimited Move; debuted on Sep 2020) is a South Korean kpop girl group under A100 Entertainment. XUM debuted on September 24, 2020. The three members of XUM are: Dayeon, Baekah, and Iaan. XUM disbanded on June 1, 2021.
Ranked from oldest to youngest.
|1. Dayeon||Nov 17, 1995||27 years old|
|2. Baekah||Oct 24, 1999||23 years old|
|3. Iaan||Mar 22, 2002||21 years old|
Ranked from tallest to shortest.
|1. Baekah||1.69 m (5'7")|
|2. Dayeon||1.68 m (5'6")|
|3. Iaan||1.67 m (5'6")|
All three XUM members were part of the kpop girl group NEON PUNCH (네온펀치) under the same agency. NEON PUNCH had debuted in 2018 with 5 members and disbanded on August 2020. Three of the members (Dayeon, Baekha, and Iaan) re-debuted as a brand new group called XUM.
|Dayeon||leader, main vocalist|
|Iaan||main rapper, main dancer, maknae|