2boys, bed, bedroom, bishounen, blank speech bubble, boy on top, brothers, child on child, closed eyes, commission, english commentary, grabbing, grabbing from behind, greyscale, ijipon, incest, indoors, lying on person, male focus, mixed-language commentary, moaning, monochrome, multiple boys, on bed, open mouth, original, pillow, shota, shotadom, siblings, size difference, skeb commission, speech bubble, suggestive fluid, yaoi