Why Does Izuku Call Bakugo Kacchan

All his friends called him kacchan and the only time it annoys him is during the forest training arc when mandalay keeps repeating it in his head (fucking lol) but i’m fairly certain during the. Since katsu in bakugou's name means victory it could kinda mean vicky, vikky, lil' victory, but it basically is just a a short, cute form of a name, like bobby or johnny. Why does it look different? One version of the smash starts at the hand, and expands the farther it gets. The other makes an umbrella of wind infront of you, like a sideway u of wind and.