GUDAGUDA Teito Seihai Kitan Re-run/Free Quest

Ryūsenji

 * Also known as Black-eyed Fudō (Meguro Fudō)


 * The Fiend with Two Faces (Kaijin II Mensō) is a parody of The Fiend with Twenty Faces (Kaijin Nijū Mensō), a character from Edogawa Rampo's mystery fiction.

Saishō-ji

 * Also known as Blue-eyed Fudō (Meao Fudō)


 * Chambara Shihan is the instructor for sword-fight movies (mainly samurai-types).

Konjoin

 * Also known as White-eyed Fudō (Mejiro Fudō)

Nankoku-ji

 * Also known as Red-eyed Fudō (Meaka Fudō)

Eikyuji

 * Also known as Yellow-eyed Fudō (Meki Fudō)

Holy Grail Research Institute

 * Clear Chapter 12 to unlock.