Official photo from script reading session for KOK TV web-drama 'Best Mistake 3' Cast: Lee Eun Jae, Kang Yul, DAY6 Wonpil, Kang Hye Won, Park E Hyun, Lee Jung Joon, Choi Chan Yi, Joo Hyun Young, Yoon Jun Won, CIX Hyunsuk, woo!ah! Nana, EPEX Keum Set to air on Jan 2022