rives, kuro (ao no exorcist), okumura rin, okumura yukio, ao no exorcist, curled tail, highres, 2boys, aquarium, bag, black hair, black jacket, book, brothers, cat, coffee, curtains, fangs, fish, holding, holding bag, jacket, lamp, looking outside, male focus, multiple boys, multiple moles, necktie, ocean, plant, pointy ears, scarf, short hair, siblings, sitting, standing, twins, weapon bag, white jacket