Dokidoki Hotdog is shown as a happy hotdog with red cheeks, green eyes.
He/she appears to have a hairstyle resembling fire.
Dokidoki Hotdog wears a star on his/her body that is red around the edges and green in the middle. He/she has two yellow "x" marks on his/her lower body. He/she also wears red gloves and boots. Each boot is patterened with a yellow star.