IZONE CHAEYEON 이채연 & STRAY KIDS BANG CHAN INTERACTION (200702 M COUNTDOWN)

190801 IZONE CHAEYEON & TWICE, ITZY, DAEHWI (AB6IX),... INTERACTION (MGMA 2019)

190720 IZONE LEE CHAE YEON & AB6IX LEE DAE HWI INTERACTION (PRODUCE X101 FINAL)

190519 IZ*ONE LEE CHAE YEON & TWICE INTERACTION (KCON IN JAPAN 2019)

[COMPILATION] SUNMI & HER BACK UP DANCER INTERACTION IN GASHINA CHANGE UP VER (WARNING WORLD TOUR)

[Engsub] IZONE LEE CHAE YEON MENTIONED LEE DAE HWI ON THE RADIO & TRAINEE STORY

190123 K-ARTISTS (TWICE, SEVENTEEN, RED VELVET,...) REACTION TO IZONE CHAEYEON'S SOLO DANCE PART

[ENGSUB] BAMBAM (GOT7) ANSWERED THE QUESTION ABOUT BLACKPINK'S LISA (#RESPECTLISA CAMPAIGN)

181214 K-ARTIST (TWICE, CHUNGHA, SUNMI,...) REACTION TO IZONE LEE CHAEYEON'S PART (MAMA IN HK 2018)

181212 WHAT HAPPENED AFTER KANG DANIEL THREW CONFETTI AT PARK WOO JIN (ENDING MAMA 2018 IN JAPAN)

181211 IZONE CHAEYEON & STRAY KIDS HYUNJIN INTERACTION (ENDING MAMA 2018)

(Engsub) 181115 IZ*ONE아이즈원 Lee Chaeyeon 이채연 react when Yang Hyun Suk (YG) was mentioned

IZONE Lee Chaeyeon 이채연 & Changbin (Straykids) INTERACTION

181113 IZ*ONE 아이즈원 이채연 Lee Chae Yeon hugged Choi Yoo Jung 최유정 (Weki Meki)

181111 IZONE Lee Chaeyeon 아이즈원 이채연 FANSIGN EVENT