Minato Kouichi was a classmate of Morinome Haru, and a student of photography. They run into each other at Rikuo’s workplace.
You're working so hard. 
What's gotten into you?
.أنت تكدح حقًّا
Wieso bist du plötzlich
so ein Arbeitstier geworden?
¿Por qué te volviste tan trabajador?
¿Por qué te has vuelto tan trabajador?
Stai lavorando sodo, che ti è preso?
Tá trabalhando bastante.
Ты весь в работе.