datte kiri nai yo Natchan
datte kiri nai yo natchan .
d a t t e WORD_BOUNDARY k i r i WORD_BOUNDARY n a i WORD_BOUNDARY j o WORD_BOUNDARY n a t t̠ʃ a n WORD_BOUNDARY
d a t t e WORD_BOUNDARY k i r i WORD_BOUNDARY n a i WORD_BOUNDARY y o WORD_BOUNDARY n a t c h a n WORD_BOUNDARY