Tsubasa: I can't fight those terrible monsters because I throw up whenever I'm nervous.
Takumi: I've made you a fashionable sick bag! Surely this completely solves your problem. Surely being unable to control your body in battle doesn't cause you any concerns other than making the battlefield untidy.
Tsubasa: But everyone will make fun of me if I'm sick in front of them!
Takumi: I'LL PUKE TOO, THEN THEY'LL HAVE TO MAKE FUN OF ME AS WELL, I'LL DO IT RIGHT NOW IF YOU WANT

And then they stared directly into each other's eyes, in silence, for two full minutes.