Popular voice actress and singer, Mizuki Nana has announced that she will be releasing 2 singles on April 13th. �It's been a year and 2 months since she last released "Silent Bible" back in February of 2010. �Although the titles for both upcoming singles havn't been revealed yet, the price of each single will be ?777 which was decided after her name Nana (7 in Japanese). �Moreover, it's already been decided that one of the tracks in a single will be an opening theme song for upcoming anime "DOG DAYS" which will start in April.

Mizuki also announced that she will hold live tour "NANA MIZUKI LIVE JOURNEY 2011" starting on May 7th at Fukuoka Sun Palace, and she will make round in 12 cities (total 14 stages).

We will announce more details on the upcoming singles when it's revealed.

Source & Photo: Oricon style