Dollger DGSF010 - Bullet Train
The Yakuza mob boss wears a pair of Dollger DGSF010 black and gold oversized sunglasses in the movie Bullet Train (2022).
This model glasses is inspired by Dita Mach-One and LXN EVO sunglasses, but is a very affordable pair, available on Amazon for only $15.
The Dollger DGSF010 is offered in different colors, but the one from the movie seems to be the one with black and gold frame and brown gradient lenses.
Reference: Dollger DGSF010, Gold Frame/Gradient Brown Lens