An unboxing of the Nendoroid #469 Batman: Hero’s Edition. I got mine from Hubbyte Toy Store, an official Good Smile Company Partner Shop.
I don’t know where you can still buy him as the ones listed on Amazon are apparently bootlegs now.
Amazon: http://festyy.com/wtPwUh (may be bootleg)
Try Amiami: http://festyy.com/wtO9wz (check availability first)
Good Smile Company Partner Shops: http://festyy.com/wtPqJn