Other Characters

Mr. Hyodo
Voiced by: Mitsuru Ogata (Mr. Hyodo)

Issei Hyoudou's father and an ordinary office worker.

Mrs. Hyodo
Voiced by: Sachiko Kojima

Issei's mother and a full-time housewife. She is an excellent cook and sometimes goes out to a part-time job.

Morisawa
Voiced by: Tsuyoshi Aoki

Morisawa (モリサワ Morisawa) is a regular client of Koneko and later Issei. He is a lolicon. Like Issei, he is a huge fan of Drag-so Ball.

Mil-Tan
Voiced by: Kenta Miyake

Mil-tan (ミルたん Miru-tan) is another one of Issei's regular clients, a male bodybuilder who wishes to become a magical girl. He ends his sentences with "Nyo" (にょ).

Past Possessors of the Boosted Gear
The past possessors of the Boosted Gear whose conscious are all stored inside the Boosted Gear. Only two of the past possessors are named, they are:

Belzard
Belzard (ベルザード Beruzādo) a man known as the strongest possessor, defeating two White Dragon Emperors in his lifetime. He appears in Volume 9, singing the Oppai Dragon song lyric before disappearing.

Elsha
Elsha (エルシャ Erusha) is known as the strongest female possessor. She appears in Volume 9 alongside Belzard inside the Boosted Gear, providing Issei the "box" to tap into the full power of the Red Dragon Emperor. Her conscious disappears after that.

As of Volume 12, all the conscious of the past possessors are gone after they sacrifice themselves to save Issei's soul who is on the verge of breaking after receiving Samael's curse.

Juri Himejima
Akeno's mother and Baraqiel's wife who was killed when Akeno was still a child, resulting in Akeno's hatred towards her father for not protecting her mother.