MBC Entertainment released first teaser for 2020 Idol Star Athletics Championship. In short video we can see MC's Jun Hyun Moo and Dahyun (Twice) welcoming and greeting idol group teams participating in ISAC 2020.

One more time here is the line-up of ISAC 2020.

The 22 female idol teams participating in various categories are: (G)l-DLE, AOA, ARIAZ, ITZY, GWSN, Gugudan, Nature, DIA, Rocket Punch, MAMAMOO, Momoland, Saturday, 3EYE, April, A Pink, Oh My Girl, LOONA, Cosmic Girls, Cherry Bullet, Purplebeck, Pink Fantasy, and Hash Tag.

The 29 male idol teams participating include: AB6IX, Boys Da Capo, JBJ95, NCT Dream, SF9, Golden Child, Kim Jae Hwan, Newkidd, Noir, The Boyz, Dongkiz, Great Guys, MONSTA X, Park Ji Hoon, VERIVERY, VICTON, South Club, Seven O'clock, Seventeen, Stray Kids, Spectrum, ATEEZ, N.Flying, OnlyOneOf, ONF, 1THE9, 1Team, We In The Zone, Jung Se Woon, Blue Zone Boys, and Ha Sung Woon.

More details here:

https://www.allkpop.com/articl...

*looks like MBC have set this video to "private" they probably did mistake with uploading it too fast.