<!-- ▼準備した身分証  -->
<input type="radio" id="mnk1" name="mibu" value="unten">
<input type="radio" id="mnk3" name="mibu" value="mynbc">
<input type="radio" id="mnk4" name="mibu" value="unteichibu">
<input type="radio" id="mnk5" name="mibu" value="hokeichibu">