AA Mission Acquisition Corp. II, trading on Nasdaq under the ticker YCY, is a blank-check special purpose acquisition company sponsored by the AA Mission group, whose prior vehicle carries the same family branding. The "II" designation marks this as the sponsor's second SPAC vehicle, indicating a returning management team with prior blank-check experience. The company filed its annual report on Form 10-K with the SEC on March 5, 2026, covering fiscal year 2025, confirming the vehicle completed its IPO and remains in its business-combination search phase as of that date. The SPAC has not yet announced a definitive merger target. For complete filing history, deal status, and sponsor background on YCY and thousands of other SPAC vehicles, sign up for full data access at SpacDesk.