DIAMOND☆DOGS is a Japanese vocal and performance group formed in 2003, originating from Tokyo. The ensemble debuted with a live show at Hakuhinkan Theatre in April 2003 and focused on stage productions before releasing their first single, "Carnaval-Kinjirareta Ai-" on 11 May 2011 under Victor Entertainment. The single launched the group’s recording career and led to the release of the "Hirari, Ageha" single on 31 August 2011, followed by the debut album DIAMOND☆DOGS on 21 March 2012. Subsequent albums ONE on 27 March 2013 and DIAMOND☆DOGS in 2012 expanded their catalog, while DVDs such as DIAMOND☆DOGS 10th Anniversary DVD –GOLD– on 19 September 2012 captured live performances. Throughout the 2010s, the group staged numerous theatrical productions, including the Super “D‑☆” Cruising Show series and Dance Opera performances, and participated in international tours such as the 2011 Seoul Fantasy. In 2025, they released White Valentine Show 2025 connect and LOVE LOVE de SHOW 2025, maintaining a presence in both stage and recording realms.
