Much much thanks to everyone who shared tips via email and on the sidebar. I really really appreciate them.
Here are Young Saeng's stage comeback from different music shows performing with so much cuteness 'Art of Seduction'.
Here is March 15th stage in Music Bank lifted from the YouTube channel of KpopStreamKBS
Shoving here March 16th performance in Music Core. Video is lifted from the YouTube channel of KMusicLiveMBC·.
And last is March 17th comeback in Inkigayo. Thanks to shirbogurl5 for posting on her YouTube channel.