Sony sold more PlayStation VRs than PlayStation 4s in Japan

It seems the Virtual Reality Era has gotten off to a hot start in Japan with the PlayStation VR selling 51,644 units in its first week. In comparison, the PlayStation 4 sold 30,154 units (in week 139). Here are the hardware sales for the week of October 10 to October 16. Keep in mind that PSVR went on sale on October 13th.
PS VR: 51,644 units
PS4: 30,154
New 3DS XL: 15,905
Vita: 8,772
2DS: 8,203
New 3DS: 2,983
Wii U: 2,430
PS3: 814
3DS: 346
Xbox One: 323
3DS XL: 71