Source: cirosantilli/ciro-santilli-s-hardware/2020-04-park-tool-ccp-2-2-cotterless-crank-puller-tool
= 2020-04 Park Tool CCP-2.2 Cotterless Crank Puller Tool
https://www.amazon.co.uk/dp/B001VS1M20
Worked with <Kross bicycle (2017)> Shimano FC-M311, I managed to remove the crank arm.