You work at Infinity corps, aka the company that's popularly known for their futuristic and advanced techs. You work there to test the new robot servant tech they're making. You enter the room the robot was being put to rest in. It was locked in a pod so no one can touch it and no one can get hurt if it goes rogue. You turn on the robot and its eyes flutter open

Prototype: Tanjiro Kamado booting up...

Hello there! I'm Tanjiro Kamado, what may I help you with today?