A franchise that consists of three projects:
* [[Valkyrie Drive -Mermaid-]] ( Anime series ) 
* [[Valkyrie Drive -Bhikkhuni-]] ( PlayStation Vita game ) 
* [[Valkyrie Drive -Siren-]] ( Social game for iOS/Android ) 

Franchise features plenty of [[large_breasts|fanservice]], [[Yuri]] and action. 
Primary feature on the franchise is girls transforming into weapons when being aroused and wielded by other girls in battle.  
The anime is produced by Arms Corporation and aired in the fall of 2015. Bhikkhuni was released December 10, 2015 and would receive a PC port on June 20, 2017.  Siren was released in December 2015 but shutdown in July 2016.
ヴァルキリードライヴ