Rule 34 Dev - 1girl ahoge antenna_hair blush brown_hair hair_ribbon hibike!_euphonium kitauji_high_school_uniform li@_(rikku04) long_hair looking_at_viewer midriff nakagawa_natsuki navel neckerchief open_mouth ponytail purple_eyes ribbon sailor_collar school_uniform serafuku shirt short_sleeves skirt|17972123598