Okamura rhymes with:
chmura, inamura, mitamura, chmura, imamura, inamura, kawamura, kimura, kitamura, komura, matsumura, mitamura, moura, mura, nakamura, nishimura, nomura, okumura, takemura, tamura
Okamura sounds like:
o'conner, o'connor, ochsner, oconner, oconnor, okumura, osmar, osmer, oxner