Rule 34 Dev - 1girl absurdres blue_neckerchief brown_eyes brown_hair brown_serafuku closed_mouth collarbone commentary green_neckerchief hibike!_euphonium highres kitauji_high_school_uniform kornod long_sleeves looking_at_viewer neckerchief oumae_kumiko school_uniform serafuku short_hair sitting solo train_interior|23751587925