Yuka Tohyama[]
Yuka Tohyama is Magane's sister.
Setsu Tohyama[]
Setsu Tohyama is Magane wife, who married him for unknown reasons, but probably due to being able to trigger his Hysteria Mode easily similar to the way Aria does for Kinji. Also, similar to the way Aria attacks Kinji when he is attracted to other women, Setsu will attack Magane for the same reason, which is why he puts a cover page over the porn magazines he reads.
Konza Tohyama[]
Konza Tohyama is his only son who was thought to be dead, but later turned out to be alive and in hiding in the U.S.
Kinichi Tohyama (Kana)[]
Kinichi Tohyama (Kana) is one of Magane grandchildren.
Kinji Tohyama[]
Kinji Tohyama is one of Magane grandchildren, who cares very much for his well being as shown when he tried to encourage Kinji to embrace his Hysteria Mode and even showed him a secret technique, Spring Waterwheel, in order to trigger it easily. Also, Magane was supportive of Kinji decision to transfer school and allow Reki to stay at their home.
Kinzou Tohyama (GIII)[]
Kinzou Tohyama is Magane genetic grandson that he did not know exist. Magane welcomed him and Kaname into the family with open arms and without any explanation. Magane was able to tell Kinzou was well-trained and that he fights with his fists.
Kaname Tohyama[]
Kaname Tohyama is Magane genetic granddaughter that he did not know exist. Like Kinzou, Magane welcome her into the family with open arms and without any explanation. Magane was able to tell Kaname was well-trained and that she fights with swords. Also, he would lecture her on Japanese manners.
Kanade Tohyama[]
Kanade Tohyama is Magane genetic granddaughter that he did not know exist.
Reki[]
Magane allowed Reki to stay at his home while she and Kinji were attending normal high school. Upon their first meeting, Magane found her highly attractive to where he almost entered Hysteria Mode mode. Also, he gave her the nickname "Mint-chan" due to smelling like mint as well as being able to tell that she is a sniper.