List of Kamen Rider 555 Characters - Others

Others

• Joji Soeno (添野 錠二, Soeno Jōji?): A senior detective, he investigates Ryuseiji case as well as the recent Orphnoch attacks that are similar to it. Joji Soeno is portrayed by Taro Ishida (石田 太郎, Ishida Tarō?).
• Sawamura (沢村, Sawamura?): A detective. Sawamura is portrayed by Koji Iwakawa (岩川 幸司, Iwakawa Kōji?).
• Hikaru Soeno (添野 ひかる, Soeno Hikaru?): Joji Soeno's daughter and Mari's sempai beautician. Hikaru Soeno is portrayed by Manami Miwake (三訳 真奈美, Miwake Manami?).
• Tetsuo Itagaki (板垣 哲生, Itagaki Tetsuo?): One of the two excavators who ended up in the underground Ryusei School and encounter the Goat Orphnoch. Tetsuo Itagaki is portrayed by Atsushi Fukazawa (深沢 敦, Fukazawa Atsushi?).
• Kazufumi Mizuno (水野 和史, Mizuno Kazufumi?): One of the two excavators who ended up in the underground Ryusei School and encounter the Goat Orphnoch. Kazufumi Mizuno is portrayed by Kengo Ōkuchi (大口 兼悟, Ōkuchi Kengo?), who would later play the character of Nobunaga in Kamen Rider × Kamen Rider OOO & W Featuring Skull: Movie War Core
• Masahiko Minami (南 雅彦, Minami Masahiko?): A high officer of the National Police Agency. Masahiko Minami is portrayed by Atsushi Ogawa (小川 敦史, Ogawa Atsushi?). Ogawa previously portrayed Shogo Kuroiwa in Choukou Senshi Changéríon and Tetsuya Sawaki in Kamen Rider Agito.