Oniichan ga aketeta no
oniichan ga aketeta no ?
o n i i t̠ʃ a n WORD_BOUNDARY g a WORD_BOUNDARY a k e t e t a WORD_BOUNDARY n o WORD_BOUNDARY
o n i i c h a n WORD_BOUNDARY g a WORD_BOUNDARY a k e t e t a WORD_BOUNDARY n o WORD_BOUNDARY