Project SEKAI Mizuki Akiyama Birthday Gift Letter Set Unopened

Celebrate Mizuki Akiyama with this unopened birthday gift letter set from Project Sekai. The set is brand new and unused, still sealed in its original packaging, offering fans a special piece of merchandise devoted entirely to one of the game's most vibrant personalities.

Mizuki is a central member of Nightcord at 25:00, the secretive music unit in Project Sekai: Colorful Stage! feat. Hatsune Miku. Known for a distinct sense of fashion and sharp video editing skills, Mizuki remains a fan favorite around the world. These birthday gift releases celebrate each character's special day, making this letter set a charming addition to any collection.