masterpiece, best quality, amazing quality, source_anime, retro_artstyle, 2boys, duo, (same size, same age, same height:1.2), slim body, (semi-closed eyes:1.2), slim face, happy expression, hug, (1boy, Gon, brown eyes, black hair, green hair, spiked hair, jacket, green jacket, green shorts, detailed eyes:1.2), (1boy, Killua, Loose tank white top, loose shorts, white hair, blue eyes, detailed eyes:1.2), view from below side angle, looking at the viewer,
