rukira, professor (ragnarok online), ragnarok online, commentary request, 1boy, animal, animal around neck, bangle, belt, blue belt, bracelet, closed mouth, detached sleeves, feet out of frame, fox, glasses, glowing rope, green hat, grey hair, hat, jewelry, looking at viewer, male focus, pants, pince-nez, red eyes, red shirt, shirt, short hair, simple background, sleeveless, sleeveless shirt, smile, smoking pipe, solo, star (symbol), star print, striped sleeves, white background, white pants, witch hat, yellow sleeves