Narumi Ioroi (五百蔵 鳴海 Ioroi Narumi?) is an exorcist and Kōchin (勾陳?) of the Twelve Guardians. He is also the head of Ioroi House and father of nine children of Main Family.


Narumi is a large muscular man with blond spiky hair and beard. His skin tone is darker than most characters. His outfit consists a long black and yellow suit. His chest includes four gadgets, two on each side and his neck is covered by a glowing yellow light on his collar. He has a belt that has four heptagons, two on each side. On his wrists, he wears a black and white cuff with a yellow stone embedded. He wears a pair of black and white shoes. When naked, Narumi wear Fundoshi.


Narumi has a personality that is described to be a perfect fit for Rokuro by Shimon. He is shown to be highly motivated for his fight against the impurities and believe that the sacred duty of the exorcist is to fight and fight and triumph against the impurities. He also believe that there is no strength in a life that is ready to be abandoned. Also, he has the strange belief that even the exorcist died they will still live on and triumph.

He is shown to punish his daughter by spanking her in front of everyone present when she used a masculine word while referring to herself and told her that she must stop behaving like a boy.

When his children are engaged in battle, Narumi is calm and analyze their moves.

Influenced by Tamami in their childhood, he values hard-working and struggle. His beloved family are the source of his power.


Narumi was born as the first son of Ioroi Main Family, and destined to be the next head. During childhood he was weak in spell power and body, and bullied by other boys. A girl around his age encouraged him and he decided to exercise and study hard afterwards. At the age of 17, when he had became significantly stronger in both body and will, he came to seek the girl and purposed to her. They later married and have nine children.

He was acquainted with Arima Tsuchimikado, Arata Inanaki and Seigen Amawaka in their school time, as they are all heirs of the most prominent houses and around the same age. He felt that the other three are chosen while he was a weak person.

Later, he partnered with Arata to help Seigen build relationship with Yukari Otomi without Seigen's permission. They acted awkwardly - trying to roleplay bandits to make Seigen and Yukari closer, then pretended as a pair of lovers to compete them in Anmitsu Challenge, which later make Anmitsu a least favorite of the three men. Later, together the three Guardians and Arima lead a fifty-people group to defeat the basara Chikura.[1]


Narumi was first seen at a battle preparation, when his team cheered up forming a circle, when the team from Kasukami House ridiculed them. He met Rokuro Enmado and Mayura Otomi, accompanied with Shimon Ikaruga, to have a tour of their battle. He acted warmly to Rokuro and hugged him up above, much to Rokuro's embarrassment. He told Rokuro that he was a good friend of his master Seigen, and also greet Seigen's daughter Mayura, saying that she was very similar to Yukari.


Narumi and Cordelia Kasukami arrive to protect the city from the Dragon Spot and the Basara Yamato. After Rokuro Enmado and Benio Adashino weaken the Dragon spot, Cordelia destroys the monstrous Impurity.[2]

Powers and Abilities


He can control the earth element with his own will with his Guardian Power.

  • Kodenchinza (勾殿陳坐 Kōdenchinza?): After enchanting his hammer with the Starquake Expose Charm (星震顕符 Seishingenpu?),[3] Narumi slams it on the ground and creates earthen structures, using the power of Earth.[4]
    • Type Gyuuki (typeタイプ牛騎 Taipu Gyūki?)[5]
    • Kodenchinza Mystic Spell Equip (勾殿陳坐 纏神呪 Kōdenchinza Matoi Kajiri?): With Kochin Clear Mirror Charm (勾陳明鏡符 Kōchin Meikyō Fu?), Narumi entered a state which enable him release huge power controlling the earth. He was also shown with a pair of horns.[6]
      Kochin matoi

      Narumi equiped with Mystic Gear

      • Goen Mason Mugen Kairo (降閻魔尊無間回廊 Gōen Mason Mugen Kairō?): [7]


  1. Tenen Jyakko
  2. Twin Star Exorcists Anime: Episode 25
  3. Twin Star Exorcists Manga: Chapter 35, Page 20
  4. Twin Star Exorcists Manga: Chapter 35, Pages 22-23
  5. Twin Star Exorcists Manga: Chapter 35, Pages 27-28
  6. Twin Star Exorcists Manga: Chapter 57, Pages 10
  7. Twin Star Exorcists Manga: Chapter 57, Pages 11