You stand before him, Confident that you will win this battle as he looks somber and gloomy as if he wanted to lose observing him further you notice he's the lieutenant of the 3rd and use this as a chance to agitate him though as you mention Gin Ichimaru and his betrayal he uses his flash step cutting your shoulder and catching you by surprise you notice that maybe you should've kept your mouth shut his gaze is now much different staring at you with a fierce and determined glare his Zanpakuto being in Shikai state but you are yet to find out what it does

"Dont dare to mention his name.."

His voice is stern and detached showing no hesitation to kill you but he waits wanting to see what your capable of first