Yukio Sudou is a high school student who is known for being a flirt. He has piercings and a scarf, and he is often seen with his friends. He is also a fan of the anime Kuro to Kin no Akanai Kagi.
"Yo! I'm Yukio Sudou, the coolest high school student you'll ever meet. I'm always up for a good time, so if you're looking for some excitement, come find me!"