soayo, kisaragi chihaya, idolmaster, idolmaster (classic), absurdres, commentary, highres, translation request, 1girl, armpits, arms behind head, arms up, bikini, blue hair, blue sailor collar, blush, breasts, brown eyes, closed mouth, cropped torso, crying emoji, emoji, long hair, looking at viewer, official alternate costume, ponytail, presenting own armpit, sailor bikini, sailor collar, sailor swimsuit (idolmaster), simple background, small breasts, solo, sweat, swimsuit, v-shaped eyebrows, white background, white bikini