Additionally, you don’t have to hold the button down the entire time, once Color-Up is active, using a taunt or in the middle of an action, you can let go and Nero won’t shoot the first set of bullets right away. There are 2 main skills for Blue Rose, Color Up and Charge Shot.
Quick and easy fix for the HDR color vibrancy and image clarity: The game has a problem right now with colors being very washed out, with a purple/grey tint and cloudy blurry look. The solution is to flick the refresh rate - fixing the colors. Everytime you start up the game: Go to PC Options
VrKtR.