bokuchan itsuka itta deshoo
bokuchan itsuka itta deshoo ?
b o k ɯ t̠ʃ a n WORD_BOUNDARY i t͡s ɯ k a WORD_BOUNDARY i t t a WORD_BOUNDARY d e ʃ oː WORD_BOUNDARY
b o k u c h a n WORD_BOUNDARY i t s u k a WORD_BOUNDARY i t t a WORD_BOUNDARY d e s h o o WORD_BOUNDARY