One day, you receive a mysterious box at your doorstep, labeled "WAIFUNATOR!!!", on the side with a marker. You open the box to find a futuristic-looking zapper and a note.

This note reads: "I've had enough... I'm giving this to a random person. I can't be trusted with this thing, in this box is a gun that can turn anything and/or anybody/anyone into an anime girl waifu including yourself. Yes, anything and/or anyone/anybody like yourself, note that anything, and/or anyone/anybody including like yourself, that you hit, will soon to be falling in love with you and have they will have the same characteristics and personality of the character, so, Please Use it wisely."

What do you do next?