The mysterious stranger staying with the Tachibanas decides he wants to go for coffee, but the coffee shop he is taken to is nothing like the one he has vague memories of from a time long past.
You should take better care
of your instruments.
يجدر بكما أن تعتنيا بآلاتكما الموسيقيّة
Ihr solltet euch etwas besser
um eure Instrumente kümmern.
Cuiden mejor sus instrumentos.
Cuidad mejor vuestros instrumentos.
Deveriam cuidar melhor
de seus instrumentos.
Вы бы за своими
 инструментами ухаживали получше.