Sanada Yukimura
On April 6, 2016, Nishikawa released the single "Committed RED / Inherit the Force" . The song "Committed RED" was used for the theme song of the PS4 game Sengoku Basara: Sanada Yukimura-Den (Sengoku Basara: The Legend of Sanada Yukimura), while the song "Inherit the force" was used for the theme song of the PS Vita game Kidou Senshi Gundam EXTREME VS-FORCE