190821 [X1 FLASH LIGHT? RIGHT!] ep.1 X1 POSITION 總整理
https://youtu.be/T8ss4wfkRvY

190822 [X1 FLASH LIGHT? RIGHT!] ep.2 About X1
https://youtu.be/WsSq7c4F6Rw

190823 [X1 FLASH LIGHT? RIGHT!] ep.3 CONCEPT TRAILER 解析
https://youtu.be/S3c3-suZTWM

190825 [X1 FLASH LIGHT? RIGHT!] ep.4 FLASH ZIP
https://youtu.be/hrfvD9O6y0k

190826 [X1 FLASH LIGHT? RIGHT!] ep.5 X1 入坑測驗
https://youtu.be/ONOyhlPogZY

190827 [X1 FLASH LIGHT? RIGHT!] ep.6 X1 Debut D-Day
https://youtu.be/Tli51iNKMow