professor (ragnarok online), ragnarok online, commentary request, 4boys, animal, animal around neck, barefoot, bed, black gloves, blue eyes, book, book stack, card, closed mouth, computer, detached sleeves, elbow gloves, fingerless gloves, fox, full body, gloves, green eyes, green hair, hair between eyes, indoors, laptop, looking at another, looking at viewer, lying, male focus, multiple boys, on stomach, open book, open clothes, open mouth, open shirt, pants, pink eyes, purple hair, red eyes, red hair, red shirt, shirt, short hair, sleeveless, sleeveless shirt, smile, striped sleeves, the pose, white hair, white pants, white sleeves, yellow sleeves, yoireme