2boys, bare_arms, bare_shoulders, barefoot, black_hair, blue_eyes, brown_eyes, closed_mouth, dappled_sunlight, day, feet, gon_freecss, hunter_x_hunter, in_tree, killua_zoldyck, leaf, looking_at_another, male_focus, multiple_boys, nature, open_mouth, outdoors, shenshan_laolin, short_hair, shorts, sitting, sitting_in_tree, sleeveless, smile, sunlight, tank_top, toes, tree, white_hair, white_tank_top