Haw. Rev. Stat. § 660-29
If no legal cause for the imprisonment or restraint is shown the person shall be immediately discharged therefrom.
[L 1870, c 32, §21; RL 1925, §2752; RL 1935, §4337; RL 1945, §10378; RL 1955, §239-29; HRS §660-29]