1girl, black_hair, blush, breasts, cleavage, collarbone, collared_shirt, dress_shirt, earrings, green_skirt, hair_tucking, hand_on_own_thigh, head_tilt, hiki_momoco, idolmaster, idolmaster_shiny_colors, jewelry, looking_at_viewer, loose_necktie, medium_breasts, necktie, open_collar, pleated_skirt, ponytail, school_uniform, shirase_sakuya, shirt, simple_background, skirt, smile, solo, stud_earrings, white_shirt