On October 2, Park Hae Soo launched his personal Instagram account, joining his 'Squid Game' co-star Lee Jung Jae.

Hae Soo shared a simple photo dressed in a suit, greeting with a caption, "I have also participated! This is Park Hae Soo."

Park Hae Soo accrued over 450,000 followers within the first fourteen hours of launching his account.

Fellow' Squid Game' star Ho Yeon Jung also promoted Hae Soo's Instagram account and is following him.

Park Hae Soo is well-known for his appearance in tvN's drama 'Prison Playbook.' He gained popularity around the globe after playing a role as Cho Sang Woo in Netflix's original series 'Squid Game.'

Check out and follow the actor's Instagram account here.