Walter Toshio Yamachika 84, of Hilo, Hawaii, died on November 6, 2022, in the Hilo Medical Center. He was born in Hilo. Private Services have been held. SHARE ON FACEBOOK SHARE VIA EMAIL Our deepest condolences to the family and friends of the deceased ADVERTISEMENT Explore more Try a 14-day Free Trial today with Ancestry® Save 40%* or more on AncestryDNA® offers Your family story in richer detail: AncestryDNA® + Family Tree Package Sponsored by Ancestry