SEGA on Twitter: "What's in the box? Oh look, a Hatsune Miku 3DS theme! DL the Hatsune Miku Project Mirai DX "Carton Box" theme today! https://t.co/jFBnPruyNI" / Twitter
Hatsune Miku: Project Mirai DX Goodies: 3DS Home Theme and Mikudayo Stuffed Pouch - Niche Gamer