1girl, alternate_costume, bare_arms, bare_shoulders, bikini, black_hair, blue_bikini, blush, braid, breasts, collarbone, from_behind, gin00, idolmaster, idolmaster_shiny_colors, looking_at_viewer, morino_rinze, navel, parted_lips, red_eyes, simple_background, small_breasts, solo, standing, stomach, swimsuit, thighs, twin_braids, white_background