Legendary choreographer Bae Yunjeong is here to evaluate idols! Mix the dances choreographed by the legendary choreographer Bae! Idol stars dance, and choreographer Bae marks the score! ??Loo-na-stro arrived?? 01:18 The little one introduces himself, and MJ went insane lol ??A Big Jenga?? 03:52 ~ Let's start the game ~ 04:23 Tangsuyuk Game with Loonastro 05:14 Abbreviation Quiz - Insiders' term TEST! What does Eo. Beol. Yeol mean? 06:40 This never happened before,,, IQS house is in panic (including the staff) ??Sanghai (Up & Down) Dance Challenge?? 07:12 The most challenging time after debut LOL 07:28 Ilhoon, intimidated ???? 08:14 Girls Day - Ring My Bell + Tiara - BO PEEP BO PEEP 08:43 The original choreographer Bae dances Ring My Bell 09:16 Sanghai Twist by Choreographer Bae (Why does this look normal;;) 09:42 It's been a while since MC Ilhoon blushed like this,,, 10:23 Grandpa MJ? LOL 10:31 Are you making fun of my choreography?! 10:58 I'm embarrassed to be in the same group with you... 11:33 MJ does his best to tease Chuu 11:57 Jinsol's first time in Sanghai Dance Challenge 12:39 BTOB with 8 years of experience VS. Astro with 4… Who won? 14:41 Preview of next week!! ??Viewer Quiz ?? 14:57 LOONA's Chuu and Jinsol, how many times can they wink in the given time? 15:30 Last week's Viewer Quiz Answer! Jaejae X Bae Yunjeong. Winners are announce on YouTube Community and IQS Twitter account! Guests: JinSoul, ASTRO Sanha, Bae Yoonjung