Marigold Spring Victory Series 2026 ~ Day 6 was a professional wrestling event promoted by Dream Star★Fighting Marigold. It took place on March 28, 2026 at Shinjuku FACE in Tokyo, Japan. In the main event, Mayu Iwatani defended the GHC Women's and Marigold Super Fly Championships against Natsumi Showzuki in a double-title match.