Haw. Rev. Stat. § 88-286
(a) The surviving spouse or reciprocal beneficiary and children under the age of eighteen of a member at the time of the member's death shall be eligible for a death benefit if the member suffers either:
(1) An ordinary death after accumulating ten years of credited service and the member dies:
(b) In the case of ordinary death, the death benefit shall be as follows:
(3) If there is no surviving spouse or reciprocal beneficiary, each child under the age of eighteen shall receive an allowance equal to twenty per cent of the member's accrued maximum retirement allowance unreduced for age, payable on the first day of a month following the member's death, except for the month of December when retirement on the first or last day of the month shall be allowed, until the child attains age eighteen; provided that the aggregate death benefits for all the children under the age of eighteen shall not exceed forty per cent of the member's accrued maximum retirement allowance unreduced for age.
For the purpose of determining eligibility for the ordinary death benefit, a year round school employee shall be considered in service during the July and August preceding a transfer to a traditional school schedule if the employee was in service for the entire prior school year and has a contract for the upcoming traditional school year. The application for ordinary death benefits shall be filed no later than three years from the date of the member's death.
(c) In the case of accidental death as determined by the system pursuant to section 88-85.5, the death benefit shall be effective on the first day of the month following the member's death, except for the month of December when retirement on the first or last day of the month shall be allowed, as follows:
(2) If there is a surviving spouse or reciprocal beneficiary, each child under the age of eighteen shall receive an allowance equal to the greater of:
(B) Three per cent of the member's average final compensation; provided that the aggregate death benefits for all the children under the age of eighteen shall not exceed six per cent of the member's average final compensation.
The death benefit under this paragraph shall be payable to each child until the child attains age eighteen; and
(3) If there is no surviving spouse or reciprocal beneficiary, each child under the age of eighteen shall receive an allowance equal to the greater of:
(B) Six per cent of the member's average final compensation; provided that the aggregate death benefits for all the children under the age of eighteen shall not exceed twelve per cent of the member's average final compensation.
The death benefit under this paragraph shall be payable to each child until the child attains age eighteen.
[L 1984, c 108, pt of §8; am L 1993, c 22, §1 as superseded by c 67, §3; am L 1994, c 108, §4; am L 1997, c 212, §7 and c 383, §33; am L 2001, c 101, §6; am L 2002, c 128, §12; am L 2004, c 179, §29; am L 2005, c 58, §21; am L 2006, c 169, §30; am L 2008, c 41, §7; am L 2017, c 17, §8]
Hanai children are not included within meaning of "child" or "children" as used in section. Att. Gen. Op. 93-1.