On the 3rd, Oh Yeon-seo posted several photos on his instagram.
In the open photo, Oh Yeon-seo is sitting on the cabin seat and staring at the camera. Especially, Oh Yeon-seo shows off his perfect appearance on the plane.
The netizens who responded to this responded such as "I am so beautiful even if I am pretty", "I want to see it on the air", "I am cool to accept" and "I love you".
On the other hand, Oh Yeon-seo appeared in the cable channel tvN drama 'Hwa Yugi' which was broadcast last year.