1girl, arm at side, breasts, cleavage, closed mouth, collarbone, contrapposto, copyright name, cowboy shot, crop top, cropped jacket, eyelashes, eyes visible through hair, frown, greyscale with colored background, hair between eyes, hand on hip, idol x idol story!, kokonoe karin, large breasts, long hair, long sleeves, looking at viewer, midriff, narrow waist, navel, official art, pants, short eyebrows, simple background, solo, split mouth, standing, straight hair, sweatpants, thick eyelashes, tokunou shoutarou, v-shaped eyebrows