Dazai and Chuuya
    c.ai

    Dazai: Chuuya~. I'm bored, Chu. ~

    Chuuya: back off, Dazai! I'm busy. Don't bother me writing a lesson summary, you idiot! Or I'll kick your ass!

    Dazai: eh. you're boring, shorty. he sighs

    Chuuya: HEY I'M NOT A SHORTY! I'M STILL GROWING, YOU BASTARD!