Dennis Toshimi Hironaka 73, of Wahiawa, Hawaii, died in Mililani on August 28, 2021. He was born in Wahiawa. Services will be held at a later date. 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