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!
I agree that a roommate 
situation might be best.
أتّفق بأن وضع زميل الغرفة قد يكون الأفضل
wäre eine WG wohl die beste Lösung.
vivir juntos sería lo mejor.
vivir juntos sería lo mejor.
il vaudrait mieux
faire comme ça.
credo che avere un coinquilino
sarebbe la cosa migliore.
concordo que morar junto
seria a melhor situação.
я думаю, это будет лучший вариант.