Several new 3DS themes are out now in Japan, including a new one based on The Legend of Dark Witch 2, Niconico, and more. Here’s the full lineup: – Black Niconico theme – 100 yen – Giga P feat. Kagamine Len ‘+? (Plus Male)’ – 200 yen – doriko feat. Hatsune Miku ‘Romeo and Cinderella’ – 200 yen – Mi-chan...