Yasuke Matsuda

Yasuke Matsuda (松田 夜助 Matsuda Yasuke) is one of the main characters in the Dangan Ronpa/Zero novel series. His title is Super High School Level Neurologist (超高校級の「神経学者」Chō Kōkō Kyū no "Shinkei Gakusha") He was eventually killed by Ryouko Otonashi in a fit of despair via a stab in the chest.

Appearance
Yasuke has neck-length, messy black hair with a single stray spike, and green eyes. He wears Hope's Peak Academy uniform, though his shirt is not fully tucked in and he wears his necktie sloppily. He also wears bathroom slippers instead of normal shoes.

Personality
Yasuke is quite mean, rude and has a sharp-tongue, especially towards Ryouko Otonashi but also shows some concern on her due to her forgetfulness.