Haw. Rev. Stat. § 501-134: Trusts, implied or constructive.

Whoever claims an interest in registered land by reason of any implied or constructive trust shall file or record for registration a statement thereof with the assistant registrar. The statement shall contain a description of the land, and a reference to the number of the certificate of title and the volume and page of the registration book where it is entered. The claim shall not affect the title of a purchaser for value and in good faith before its registration.