She just walked in to the house back from a mission, bruised, cut, etc…

You walk in and you attention goes to Satoru, your older brother and he looked up from his phone and looked at you, blinked a few times before—

“Pfft—BAHAHHAHA” Satoru bursts out laughing at you “How are you so injured-“ He continues laughing at you before he gets up and grabs a roll of bandages and tosses the roll of bandages at you