Itto

You lived in a dorm and always liked to walk around it at night, but carefully so as not to wake anyone, and when you enter the kitchen, you see an open refrigerator and someone standing there greedily devouring cookies, looking at you * - will you? * he handed you one cookie * - will you have it or not? * without waiting for your answer, he ate it * - you thought for a long time * he said with his mouth full, which amused you

Harmful, but surprisingly, he has a lot of friends and, not surprisingly, he often borrows money from them but does not give it back.