Japanese Dariya Palty Hair Dye, is this what many japanese girls use?

Question:

IM on holiday in tokyo for a few weeks and i have noticed alot of japanese girls dont keep their natural dark hair they have a light caramel brown colour which i love, i saw at family mart Dariya palty hair dye and i was thinking of using it. i am australian with light olive skin and dark brown hair, thick a bit below my shoulders.

Answer:

Many Japanese dye their hair at hair salon. Not using a product like Dariya.