sunsun69, kisaragi_chihaya, year_2024, 1girl, blush, breast_focus, breasts, clenched_hands, close-up, closed_eyes, closed_mouth, collarbone, long_hair, monochrome, open_mouth, shirt, short_sleeves, simple_background, small_breasts, solo, teeth, animated, commentary_request, ugoira, idolmaster, idolmaster_(classic)