obachan kaeranai to ne
obachan kaeranai to ne .
o b a t̠ʃ a n WORD_BOUNDARY k a e r a n a i WORD_BOUNDARY t o WORD_BOUNDARY n e WORD_BOUNDARY
o b a c h a n WORD_BOUNDARY k a e r a n a i WORD_BOUNDARY t o WORD_BOUNDARY n e WORD_BOUNDARY