Kuoh Academy Students are the students of Kuoh Academy who play minor recurring roles throughout the series.
The "Perverted Trio" (変態三人組 Hentai San'nin-gumi) is a trio formed by the three most perverted students of Kuoh Academy who commit lecherous acts to the female students. Aside from Issei Hyoudou, the other members are Matsuda and Motohama, who are Issei's only friends outside of his supernatural life as they do not know that Issei and the Occult Research Club members are all supernatural beings, fearing they would be put in danger upon finding out. The three have known each other for a long time and enrolled into the academy together on their first year due to the large quantity of girls in the school. In the anime, the trio are all huge fans of an adult video actress named Momo Momozono, who portrays the tokusatsu heroine Kaben Rider Pinky (花弁ライダーピンキー Kaben Raidā Pinkī?, lit. "Pedal Rider Pinky", based on the Kamen Rider Series).
In Volume 1, Matsuda and Motohama, are introduced as two of Issei's friends that attend school with him. The two later became shocked when they saw Issei walk to school with Rias Gremory, the school's top idol as the two demanded an explanation from him.
In Volume 2, Matsuda and Motohama greeted Asia and Issei as they became shocked at the fact that Asia was living with Issei. They asked Issei to introduce them to a girl as Issei gave them Mil-tan's number. Later, the two complained to Issei about setting them up with Mil-Tan as they performed a double brainbuster on him.
In Volume 3, the Perverted Trio had lunch as Motohama and Matsuda revealed that they had been spreading rumors about Issei sexually exploiting the members of the Occult Research Club. Later, he and Motohama asked Issei about his plans for karaoke with Asia, Koneko, and Yuuto. At the end of the Volume, the group went to go bowling and singing karaoke.
In Volume 4, the Perverted Trio were discussing the upcoming parents classroom visit, as Matsuda and Motohama complained about Issei's popularity with girls after Xenovia brought condoms and expressed a desire to have sex with Issei.
In Volume 6, Matsuda went to find information on the boys who lost their virginities during the summer break, as the Perverted Trio gossiped about it. The trio later observed the breasts of the girls competing in the School Sports Festival.
In Volume 7, during lunchtime, Issei, Matsuda and Motohama were discussing in going as a group for the upcoming Kyoto trip while sulking over how no girl wants to be in a group with them.
In Volume 9, the Perverted Trio, along with everyone in their school year, went for a three day trip to Kyoto, as the Perverted Trio, Church trio and Kiryuu received a tour guide from Kunou. They saw Azazel and Rossweisse drunk trying to accept that she had one hard life.
In Volume 10, Matsuda and Motohama ask Issei if he has any tickets for the Occult Research Club haunted house.
In Volume 11, Matsuda and Motohama teased Issei about studying. Matsuda then showed a new DVD porno to Issei as they discussed having a party at his house before Kiryuu pulled it away to comment on it.
In Volume 14, Matsuda and Motohama became jealous of Issei after learning that he gets along with Ravel and was asked to look after her by her parents, as they wondered why Issei was so popular with the school idols. Later during physical education, while the Perverted Trio were talking, Matsuda and Motohama noticed a group of Nilrem Magicians, who they assumed were cosplayers, as Issei ran away to avoid them being targeted.
In Volume 17, the Perverted Trio were discussing the end of the semester and their grades, as Matsuda and Motohama became jealous of Issei after Kiryuu teased him about the fact that it would be a shame if his children with the Church Trio inherited his poor intellect as the Church Trio replied that they can fix that via education. Matsuda then asked Issei about the rumors of Rossweisse reading the Holy Bible.
In Volume 18, the Perverted Trio were discussing the ongoing school activities with the Church Trio and Kiryuu, such as the state of the Occult Research Club and the upcoming student council election. He and Motohama later became jealous of Issei after the Church Trio said that they would like to be intimate with Issei for Christmas.
In Volume 19, the Perverted Trio cheered on Xenovia during her Student Council election speech.
In Volume 22, Matsuda and Motohama complained to Issei about not being able to study at the Hyoudou Residence due to Issei ignoring them. He and Motohama discussed about Azazel's departure as they asked Issei and the Church Trio about him. Later, he and Motohama entered the Occult Research Club building after hearing Issei's voice as they became shocked when Issei revealed that he was dating Rias, with the two shedding tears of blood.
In Volume 23, Matsuda and Motohama cheered for Issei and Asia during the Ball Game tournament.
In True Volume 1, Matsuda and Motohama were complaining about Issei dating Rias and doing intimate things with her. As Kiryuu called over a girl called Hase, who wanted to talk with Matsuda, he went to go talk to her as it was revealed by Kiryuu that Matsuda had saved her from being hit on when she was uncomfortable, as she most likely had a crush on Matsuda as Kiryuu teased Motohama that he was the only one of the Perverted Trio without a girl in his life, much to his furious denial.
Voiced by: Yasuaki Takumi (Japanese), Tyson Rinehart (English), Hyeon Wu Byeon (Korean)
Matsuda (松田) is one of Issei's best friends who makes up the "Perverted Trio", a trio of the biggest perverts at the Academy, and is a self-proclaimed lolicon. Matsuda's nicknames are "Perverted Baldy" (エロ坊主 Ero-bōzu) and "Sexual Harassment Paparazzi (セクハラパパラッチ Sekuhara Paparatchi). Matsuda has shaved hair and normally wears his Kuoh Academy uniform with an unbuttoned blazer. Matsuda is a former jock and school sports star back in junior high school where he broke multiple records, but he’s in the Photo-Club now. He is not ashamed in talking about perverted stuff or bringing out pornography even in public, he's also open about wanting to take photos of every part of the girls' bodies. Matsuda always seems to acquire exclusive high-rating pornography from some reliable sources that's normally difficult to get and shares them with his two friends.
In True Volume 1, it's revealed that Matsuda had saved a girl named Hase from school who was being hit on, since then she likely developed a crush on him. Kiryuu helped to properly introduce her to him. As she spoke with him in private, it's possible they started dating.
Voiced by: Takuro Nakakuni (Japanese), Ruben Tadeo Garcia (English, Season 1-3), Stephen Sanders (English, Season 4 Onwards), Beom-Gi Hong (Korean)
Motohama (元浜) is the other best friend of Issei who makes up the "Perverted Trio". Motohama has the ability to calculate a female's body measurements just by looking, which earned him nicknames such as "Perverted Glasses" (エロメガネ Ero-megane) and "Three Sizes Scouter" (スリーサイズスカウター Surī Saizu Sukautā). It's stated that he has a special body where his power level plummets down when he takes his glasses off. Motohama is known to have better results than both Issei and Matsuda and appears to be the most level headed of the trio as he tries to keep his cool even when committing perverted acts. In the anime, he states to have full data on every girl attending Kuoh Academy. He states Issei has stated to have attempted to copy his scouter ability but even with all his power he was unable to.
By True Volume 1, Motohama was now the only one of the trio without a girl in his life, a fact he attempted to deny.
Girls of the Kendo Club
The Girls of the Kendo Club (剣道部の女子生徒達 Ken'do-buno Jo Shi se Ito Tachi) in the anime are often subjected to Issei, Matsuda, and Motohama's lecherous peeping, in which they and the rest of the club retaliate by beating them with their shinai.
Murayama and Katase
The light novel volume 1 named two of the girls: Murayama (村山) and Katase (片瀬), both of who are in the same class as the Perverted Trio and Church Trio. Like most of the girls in the school, they admire both Rias and Akeno and have romantic affections towards Yuuto. They also appear to be friends with Asia, who know that she lives with Issei and warn her to be cautious of any possible perverted attempts he might attempt.
According to Motohama in the anime:
- Murayama's body measurements are B84-W70-H81 cm. (B36-W22-H34 in.),
- Katase's body measurements are B78.5-W65-H79 cm. (B34-W22-H36 in.).
Hase is a third year student from Class D, she is described as a cute girl with braided hair. Her personality comes off rather shy and timid. On the previous summer, she was saved by Matsuda from being hit-on, since then she developed a crush on him. With Kiryuu's help, she introduced her to Matsuda to speak with him in private and possibly started dating.
New Student Council
Tadami Kamo (加茂 忠美, Kamo Tadami) is a third year Kuoh Academy student who comes from an exorcist family of Onmyouji. She appears in one of the short stories where she had a fierce series of battles against Mil-Tan and was defeated, where she started to view Mil-Tan as her rival. She later becomes the secretary of the new student council, replacing Saji.
Kamo has long braided hair, with a thin and tall figure.
Kuoh Academy's Four Heavenly Kings
Kyuji Enno (円野 球児, Kyuji Enno) is one of "Kuoh Academy's Four Heavenly Kings" who challenged Xenovia. He is a guy who is an elementary school student, who wears a baseball uniform. He calls himself "Invasion Flame" and uses a spirit of fire. He used a magical ball wrapped in flames called "Volcano Fork" to attack Xenovia, but it was blown off and destroyed by her.
Mai Kazamatsuri (風祭 舞, Mai Kazamatsuri) is one of "Kuoh Academy's Four Heavenly Kings" who challenged Xenovia. She is a girl who is a junior high school student, has braided hair and is a sweet girl. She wears the school uniform of a neighbouring town. She calls herself "Dancing Princess of the Gale", and she can manipulate the wind. She could only produce a whirlwind, but now she can sweep an entire area with her wind power. She is hit on the head by Xenovia with a wooden sword and she declared defeat.
Ryuuji Tsuchida (土田 竜司, Ryuuji Tsuchida) is one of "Kuoh Academy's Four Heavenly Kings" who challenged Xenovia. He is a large man. He calls himself "Earth Dragon Champion". In his confrontation with Xenovia, while digging into the ground violently with both fists, there was no sign of coming out even after several minutes. Once he dived, he had the drawback that he cannot return unless he was rescued.
Masato Mizuhashi (水橋 将人, Masato Mizuhashi) is one of "Kuoh Academy's Four Heavenly Kings" who challenged Xenovia. He is in the 3rd Grade. He calls himself "Water Spirit Commander" and he tried to attack Xenovia with a "watery snake" moving like a snake in the air, launching a water column from the river at her causing a stamina break, so Xenovia got in a light blow and he is defeated.
- Murayama has the 8th biggest bust size behind Ravel and Katase has the 9th biggest, just slightly bigger than Asia's (though this is for the anime only).