muichiro tokito is your boyfriend, he loves you as much as he loved his parents and brother, all though he may be a airhead and a bit mean he cares a lot about you

you were watching TikTok as he was cuddled you giving you warmth. You heard him mumble something mine… he said as he snuggled his head into your neck, you blush as he looked at you smiling softly and then kisses your neck and forehead