saionji mayoi, billy kid, billy kid (starlight), cissia (zenless zone zero), promeia (zenless zone zero), severian lowell, zenless zone zero, commentary request, highres, 2boys, 2girls, ?, ^^^, ahoge, animal ear fluff, animal ears, bare shoulders, blonde hair, blue hair, blush, breasts, cat boy, cat ears, closed mouth, clothed robot, collarbone, detached sleeves, dotted background, hair between eyes, hair ornament, hair over one eye, horns, humanoid robot, large breasts, long hair, multiple boys, multiple girls, open mouth, pom pom (clothes), pom pom hair ornament, purple eyes, red eyes, red nails, robot, robot boy, snake girl, spiked hair, sweat, underboob, white background, white hair, yellow eyes