Group Super Junior members Donghae and Siwon revealed a picture taken together.

"On a date with Siwon. The night streets of Japan are so pretty," posted Donghae on his Instagram on Sunday along with a picture.

In the picture, Siwon is hugging Donghae from the back as they're smiling for the camera on the night streets of Japan. Their close friendship brought smiles upon many faces.

Super Junior recently attended the Japanese festival "A Nation."