koo to iwanai no yo
koo to iwanai no yo .
k oː WORD_BOUNDARY t o WORD_BOUNDARY i w a n a i WORD_BOUNDARY n o WORD_BOUNDARY j o WORD_BOUNDARY
k o o WORD_BOUNDARY t o WORD_BOUNDARY i w a n a i WORD_BOUNDARY n o WORD_BOUNDARY y o WORD_BOUNDARY