Diabolik Lovers is a Japanese visual novel franchise by Rejet. Its first entry was released on October 11, 2012 for the PlayStation Portable system. Thus far the franchise has released six games with the first two having been remastered for the PlayStation Vita and released as "Limited V Editions". The franchise has brought forth two 12-episode television anime adaptations by Zexcs which aired from September 16, 2013 to December 9, 2013 and September 23, 2015 to December 9, 2015.

Diabolik Lovers is an attractive and popular vampire theme anime by Rejet. The main character is called Yui Komori and her story with Sakamaki brothers is complicated and romantic. Lovers of vampire stories are eager to purchase Yui Komori costumes to feel the love between normal girls and vampires. Now Rolecosplay offers this opportunity to all cosplayers to wear costumes designed as the characters Shu, Kou, Shin, Yui, etc.