taku1122, kisaragi chihaya, idolmaster, idolmaster (classic), highres, 1girl, blue hair, brown eyes, choker, closed mouth, cowboy shot, dress, frilled choker, frills, gloves, hat, heart, heart hands, long hair, looking at viewer, mini hat, mini top hat, official alternate costume, official alternate hairstyle, simple background, smile, solo, standing, strapless, strapless dress, striped clothes, striped thighhighs, thighhighs, top hat, twintails, white background, white dress, white gloves, white hat