Hawaii Revised Statutes Division 4. Courts and Judicial Proceedings § 635-29

(a) In addition to the challenges of jurors allowed in section 635-28, the State and defendant in criminal cases shall be allowed peremptory challenges as provided by section 635-30.

(b) In civil cases each party shall be allowed to challenge peremptorily three jurors, without assigning any reason therefor. Where there are two or more plaintiffs or two or more defendants, they may be considered as a single party for the purposes of making peremptory challenges, or the court may allow additional peremptory challenges and permit them to be exercised separately or jointly. If additional peremptory challenges are allowed to the parties on one side, the opposing party or parties may be allowed additional peremptory challenges.

(c) If an alternate juror or alternate jurors are to be impaneled, one or more additional peremptory challenges shall be allowed as provided by the rules of court.