While taking their usual bath, the boys discuss how much Kyotaro is like an old man. The next day, when they go to school, they find themselves exhausted by climbing up the stairs... and learn that they're all becoming old men!
They've got kind of a
 "let's beat him already" vibe going.
"كأن لسان حالهم يقول "لنهزمه بسرعة
Creo que quieren pelear.
Creo que quieren pelear o algo así.
Quelque chose comme quoi
il faut vite t’exterminer ?
C'è una sorta di atmosfera del calibro di
"sbrighiamoci a sconfiggerlo".
Eles estão no clima de "vamos
 acabar com ele agora".
У них наконец-то появилось
желание тебя побить.