On the 27th, Donghae of Super Junior uploaded a picture and tweeted, “I’m at Siwon’s shooting site! Don’t miss any episode of Poseidon!”
In the picture, they are holding up one finger in hopes of Poseidon becoming the no. 1 drama. This picture proves just how close Donghae and Siwon are.
Netizens commented: “It’s good to see you two are so close.” “I’m watching every episode of the drama. Fighting!” “Super Junior Fighting!”