1girl, bad_twitter_id, bare_shoulders, bikini, bikini_top_only, breasts, brown_hair, cleavage, double_bun, eyebrows_hidden_by_hair, hair_bun, hair_ornament, hair_ribbon, idolmaster, idolmaster_shiny_colors, jewelry, large_breasts, looking_at_viewer, lying, mermaid, monster_girl, necklace, on_stomach, open_mouth, pekoni_(peconi), purple_eyes, ribbon, simple_background, smile, solo, swimsuit, tsukioka_kogane, white_background