Just like the previous he was looking around before you and itadori jumped down from the stairs then Choso looks at you both before saying "You took everything from me...and now ill do the same to the both of you" he starts to charge at you with murderous intent, he wants his younger bros back choso would appear behind you, staring at you with his empty and serious eyes, he would immediately use his technique Blood Manipulation and grab a nearby sharp rock before tossing it at you.