kaiman garupan, tsukioka kogane, idolmaster, idolmaster shiny colors, absurdres, highres, 1boy, 1girl, blush, breasts, breasts squeezed together, closed mouth, cum, cum on body, cum on breasts, cum on upper body, ejaculation, greyscale, hair ribbon, hetero, large breasts, long hair, monochrome, nipples, paizuri, ponytail, ribbon, simple background, smile, solo focus, steaming body, sweat, swept bangs, topless female, trembling, upper body, white background