I don't think I have the "Largest" Japanese collection. But I have quite a few and it's growing.
I mostly like to find the Japan Exclusive games. But if I see a good deal I'll pick up what ever I can find.
here's what I got.
Famicom - 41
Famicom disc - 13
Super Famicom - 32
N64 - 10
GC - 1
Wii - 1
GB - 2
GBA - 2
NDS - 2
Sega SG-1000 - 13
Mega Drive - 1
Mega CD - 1
Saturn - 16
PS1 - 12
PS2 - 1
PS3 - 1
PS4 - 1
PCE - 10
PCECD - 9
PCFX - 3
NeoGeo - 38
NeoGeo CD - 75
Wonderswan - 7
And a bunch from obscure consoles like the Loopy, PV-1000, TV Boy, FM Towns Marty, Cassette Vision, Super Cassette Vision, Pippin, Playdia and Tomy Pyuuta.
