koo tte koto nai yo
koo tte koto nai yo .
k oː WORD_BOUNDARY t t e WORD_BOUNDARY k o t o WORD_BOUNDARY n a i WORD_BOUNDARY j o WORD_BOUNDARY
k o o WORD_BOUNDARY t t e WORD_BOUNDARY k o t o WORD_BOUNDARY n a i WORD_BOUNDARY y o WORD_BOUNDARY