Kakka ga kore tsukau no
kakka ga kore tsukau no ?
k a k k a WORD_BOUNDARY g a WORD_BOUNDARY k o r e WORD_BOUNDARY t͡s ɯ k a ɯ WORD_BOUNDARY n o WORD_BOUNDARY
k a k k a WORD_BOUNDARY g a WORD_BOUNDARY k o r e WORD_BOUNDARY t s u k a u WORD_BOUNDARY n o WORD_BOUNDARY