Bushiroad Inc. is a Japanese entertainment company, producer of collectible card games and trading cards, and publisher of mobile apps and games, which was founded in 2007 by Takaaki Kidani and is hea

D4DJ is a Japanese music media franchise created by Bushiroad, with original story by Kō Nakamura. Takaaki Kidani is credited as executive producer. It consists primarily of live disc jockey performan