Kotaku - Switch is Dominating PS4 in Japan

[Carl]

AngryLittleAlchemist said:
"For those not in the know, be enlightened"

Are you threatening me?

How long did it take the 3DS to reach 1.5 mil?

25 or 26 weeks, depending on where you get the numbers from.

Edit - And I should specify, it reached this milestone the same week it recieved a 10,000 yen pricecut.