Hatsune Miku Project Mirai is a rhythm game series developed by SEGA for the Nintendo 3DS, featuring the Vocaloid character Hatsune Miku and other Crypton Future Media characters. The games focus on rhythm-based gameplay using popular Vocaloid songs and feature chibi-style 3D models. The series is a spin-off of the Project DIVA games, catering to a younger audience with its colorful, approachable design.