Bemani

Bemani (ビーマニ, Bīmani, /biːˈmɑːni/), stylized as BEMANI, is Konami's music video game division. Originally named the Games & Music Division (G.M.D.), it changed its name in honor of its first and most successful game, Beatmania, and expanded into other music-based games, most notably rhythm games such as Dance Dance Revolution, GuitarFreaks, and DrumMania.

Source : IGDB