ch2haya p, kisaragi chihaya, otonashi kotori, idolmaster, idolmaster (classic), absurdres, highres, 1girl, black shoes, black skirt, blue hair, bow, bowtie, brown eyes, brown pantyhose, chair, closed mouth, collared shirt, cosplay, full body, green vest, hairband, high heels, holding, holding phone, long sleeves, looking at viewer, miniskirt, official art inset, on chair, otonashi kotori (cosplay), pantyhose, pencil skirt, phone, ponytail, raised inner eyebrows, reference inset, shirt, shoes, simple background, sitting, skirt, solo, swivel chair, thighhighs, v, vest, white background, white shirt, yellow bow, yellow bowtie, yellow hairband