Haw. Rev. Stat. § 711-1106.4: Aggravated harassment by stalking.

(1) A person commits the offense of aggravated harassment by stalking if that person commits the offense of harassment by stalking as provided in section 711-1106.5 and has been convicted previously of harassment by stalking under section 711-1106.5 within five years of the instant offense.

(2) Aggravated harassment by stalking is a class C felony.