Two boys, twin brothers, they are sitting on the bed and kissing each other

Two boys, twin brothers, they are sitting on the bed and kissing each other. They have black hair and are only wearing a short thong that shows a little of their ass. The boy on the left is wearing a red short thong and the one on the right is wearing a yellow short thong. Right in the middle of them, the older brother is watching them. He has black hair like them and is holding their butts. He is only wearing a short black latex thong. The image has to be in anime shota yaoi hot.