Exhibit 32.2

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Annual Report of Mountain Crest Acquisition Corp. V (the “Company”) on Form 10-K for the year ended December 31, 2021 as filed with the Securities and Exchange Commission (the “Report”), I, Suying Liu, Chief Financial Officer of the Company, hereby certify pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that: 

1. The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operation of the Company.

Date: March 31, 2022
	/s/ Suying Liu
	Suying Liu
	Chief Financial Officer
	(Principal financial and accounting officer)