Four-star cards are essential to build a strong team in Hatsune Miku ... and in this card we get to see Megurine Luka helping Akiyama Mizuki in the Empty Sekai, which then transforms into Luka ...

Ichika is a high school musician who can enter a mysterious place called “SEKAI,” where she and her friends express their innermost emotions through music alongside Hatsune Miku. One day after ...