1girl, black_hair, blue_serafuku, breasts, diamond_wa_kudakenai, floral_print, hand_on_own_hip, hand_up, ibispaint_(medium), jojo_no_kimyou_na_bouken, long_hair, looking_at_viewer, neckerchief, pink_background, purple_eyes, purple_neckerchief, school_uniform, serafuku, short_sleeves, small_breasts, upper_body, yamagishi_yukako, yamatotsubame