Hello! Project has just updated their official discography page with a page for Morning Musume's 50th single!

According to the website, the double A-side single is titled "One Two Three / The Matenrou Show" and will be released on July 4th in a whopping seven editions: Limited Edition A (CD+DVD), Limited Edition B (CD-only), Limited Edition C (CD+DVD), Limited Edition D (CD-only), Limited Edition E (CD+DVD), Limited Edition F (CD-only), and a regular edition (CD-only). Each of the limited edition DVDs will contain music videos and an application for an event, while the limited edition versions not containing a DVD will simply include the event application.

The track list, covers, and concept pictures have yet to be released, so keep checking tokyohive for more information on "One Two Three / The Matenrou Show"!

Source: Hello! Project Official Website
Tip: kk