En ~Buka Moyuru~ (焔 ～武火燃ゆる～) is a Samurai Warriors character image song which first appeared on the vocal CD Hi Shouka Ougi. It appeared again in Vocal Best. The song's title translates as "Fire ~Burning Flames of a Samurai~". It's a duet performed by Jyurohta Kosugi and Hikaru Midorikawa who voice Nobunaga Oda and Mitsuhide Akechi respectively in the series. Their duet's theme is their characters' respective thoughts during the events at Honnōji. In between the lyrics of the song, Mitsuhide shouts, "The enemy is at Honnōji!", and Nobunaga jeers, "Entertain me, Mitsuhide."