片假名扩展字符Katakana Phonetic Extensions U+31F0 - U+31FF ㇰU+31F0 ㇱU+31F1 ㇲU+31F2 ㇳU+31F3 ㇴU+31F4 ㇵU+31F5 ㇶU+31F6 ㇷU+31F7 ㇸU+31F8 ㇹU+31F9 ㇺU+31FA ㇻU+31FB ㇼU+31FC ㇽU+31FD ㇾU+31FE ㇿU+31FF