1boy, ahoge, bird, black footwear, black gloves, black pants, black shirt, book, boots, branch, cable, cape, closed mouth, cloud, cloudy sky, compression shirt, day, elbow gloves, flying, frown, gem, gloves, gold trim, green cape, green eyes, green gemstone, grey hair, hair over one eye, hawk, holding, holding book, in tree, knees up, looking at viewer, looking to the side, male focus, mountain, one eye covered, open book, outdoors, pants, parted bangs, partially fingerless gloves, pectorals, plant, shirt, short hair, shoulder cape, sidelocks, sitting, sitting in tree, sky, sleeveless, sleeveless shirt, solo, swept bangs, tree