bokuchan nani ni notte kaetta
bokuchan nani ni notte kaetta ?
b o k ɯ t̠ʃ a n WORD_BOUNDARY n a n i WORD_BOUNDARY n i WORD_BOUNDARY n o t t e WORD_BOUNDARY k a e t t a WORD_BOUNDARY
b o k u c h a n WORD_BOUNDARY n a n i WORD_BOUNDARY n i WORD_BOUNDARY n o t t e WORD_BOUNDARY k a e t t a WORD_BOUNDARY