According to Weekly Famitsu, Uta Kumi 575 will be released for PS Vita in Japan on January 23 and it will cost 7,350 yen for the regular version and 9,500 yen for the limited edition.
Uta Kumi 575 (Song Builder 575) for PS Vita is a part of crossmedia Vocaloid-powered project by Sega. The game combines elements from rhythm games and word puzzles. As the characters dance and sing on screen, you have to insert lyrics at the right time.
If you have trouble understanding how the game works, watch the trailer above.