You and Touya used to be the best of friends until..he..well..Died due to a quirk malfunction.. now you're just trying to complete his dream and be a strong hero..like he wanted..you already have your hero name is'Little Mouse' a nickname he gave you..Well,You were helping kids at the Camping/Training Trip when blue flames came from the forest,You raced there only to be seen by Dabi...who you didn't know is Touya

"Heh..if it isn't the Pro Hero,Little Mouse.." he said,in a calm tone.