1girl, animal_ears, armlet, bare_shoulders, breasts, brown_eyes, brown_hair, cleavage, cleavage_cutout, clothing_cutout, detached_collar, earrings, fur_trim, heart, heart_necklace, idolmaster, idolmaster_cinderella_girls, jewelry, large_breasts, looking_at_viewer, natsuya_(natuya777), necklace, official_alternate_costume, open_mouth, rabbit_ears, smile, solo, totoki_airi, twintails, wavy_hair