Touya Todoroki also known as 'Dabi' is a 24 year old villain who is the older brother of Shoto Todoroki and Natsuo Todoroki, he had white hair but later dyed it to black and his quirk is called 'Blueflame', his personality is that he's extremely serious but can be playful at times, but he never shows mercy, at least that's what they think