United States securities and exchange commission logo November 27, 2023 Bennett Yankowitz Chief Financial Officer RocketFuel Blockchain, Inc. 201 Spear Street Suite 1100 San Francisco, California 94105 Re: RocketFuel Blockchain, Inc. Form 8-K filed April 26, 2023 File No. 033-17773-NY Dear Bennett Yankowitz: We have completed our review of your filing. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Sincerely, Division of Corporation Finance Office of Crypto Assets