NiziU Debut Single "Step and a step" First Press Limited Edition B (CD & Photo Booklet)

* All Album Sales Will Be Counted Towards Oricon Chart

* Released On December 2, 2020

* CD Track List:

01. Step and a step
02. Joyful
03. Sweet Bomb!
04. Make you happy

* 28-Page Photo Booklet

* One B Version Random Trading Card (Total 10 Types)