B. Simpson

See on this animes:

• Ikki Tousen: Shūgaku Tōshi Keppu-roku as Gentoku Ryubi
• Ikki Tousen: Western Wolves as Gentoku Ryuubi
• Shin Ikki Tousen as Gentoku Ryuubi
• Ikki Tousen: Extravaganza Epoch as Gentoku Ryuubi