1girl, blue_eyes, blue_skirt, dated, happy_birthday, hinata_yukari, long_hair, looking_at_viewer, mel_(melty_pot), midriff, navel, neckerchief, purple_hair, school_uniform, serafuku, short_sleeves, simple_background, skirt, solo, white_background, yellow_neckerchief, yuyushiki, yuyushiki's_school_uniform