The main protagonist, he has amnesia at the beginning to the extent of not even remembering where he lives. He fuses with Junk to become Gridman.

~!It is later revealed that the Yuuta we have seen throughout the show has been Gridman inside of Yuuta's body the entire time, except he had forgotten who he was (explaining the amnesia).!~

A boy infatuated with Sonezaki even when her class looked down on her.


He is the main protagonist of the series. He is huge and unattractive, due to which he is feared by everyone, and is called 'Akuma'(demon). He is socially anxious. Takuma Akutsu learns that Odin has chosen him as the valkyries' lover. Despite his utter horror, however, he agrees to let the sisters stay in his big yet empty house to help them in their war against demons. With nine beautiful women sharing his roof.

__Height:__ 170 cm

ZOOL's vocalist and double center. Isumi Haruka has a sweet face, but behind that he won't acknowledge those who won't acknowledge him. He's a self-centered high school student who attends the same school as Izumi Iori and Yotsuba Tamaki.

Takuya Yamamoto is one of Takemichi's middle school friends and also his childhood friend.

He is an esper of unknown level who is a part of SCHOOL. Little was shown about him, however he didn't show any hesitation when dispatching a comrade who had failed instead of saving him when he had the chance. 

His most distinctive feature is that he has a metallic goggle on his face yet it's not just covering his eyes; it's surrounding his entire head just like Saturn's rings. Plugs are inserted into it all around, and countless cables connect them to a machine at his back. Lastly, due to his usage of electronic weapons, it is unknown if he has an ESP ability that has no direct use as combat or if he just doesn't have an ESP ability at all. 

(Source: Toaru Majutsu no Index Wiki, updated by Aezile of Toaru Majutsu no Index Club)

Yamza was the Clayman Army Commander-In-Chief and the Middle-finger of Clayman's Five Fingers.

(Source: That Time I got Reincarnated as a Slime fandom)

He is a prankster and pulls a surprise on Shigure on his first day in the army.
He has a scar on his brain and cannot feel pain.
He joined the Asylum because he thought the research would be useful for brain science. In battle, he is not afraid to take on dangerous roles such as "decoys."

(Source: Official Site, translated)

__Species:__ Human
__Height:__ 173 cm (5'8")
__Occupation:__ Caretaker
__Affiliation:__ Anti-Demon Corps (7th Unit)
__Family:__ [Aoba Wakura](https://anilist.co/character/170333/Aoba-Wakura) (sister)

Caretaker of the Anti-Demon Corps 7th Unit. He attended Kaminoge High School as a third-year student but after getting caught up in a Mato Disaster, he was rescued by Kyouka Uzen and became her Slave, granting him the power to fight alongside her.

Due to being a male, he could not become an official member of the Demon Corps since men can't receive special powers after consuming Peaches and has instead became the caretaker of the 7th unit, lending his support to his comrades both in and out of combat.

Alto is the male protagonist of the Kinsou no Vermeil series. He is the one who summoned the most powerful devil of all time, [Vermeil](https://anilist.co/character/171759).

[Chiyo's](https://anilist.co/character/269359/Chiyo) younger brother.

He is a student in the architecture department at Jae Won high school and Vice-leader of Burn Knuckle.

__Height:__ 164 cm

A third-year student at Tsujimine High School and a member of the kyuudou club.

Subordinate of of the Scarlet Monument King Gilisiris Dello.

[Profile (Artsvision)](https://www.artsvision.co.jp/talent/672/) | [Twitter](https://twitter.com/yuhiro4949)

On January 1st 2025, he announced that he had gotten married to a women outside of the entertainment industry.

Yuuya Hirose

Characters