■ Real name: Koji Tadokoro Nickname: Steroid Baldy Member of the swimming and karate clubs. A 24-year-old student attending Rikkyo University. Height: 170cm Weight: 74kg He has MUR as a senior and KMR as a junior in the karate club, and Toono as a junior in the swimming club. First person: I (casual/rough) ■ He's the biggest jokester in the karate club. He often skips club activities, cuts practice, or fools around, getting scolded by the advisor AKYS every time. He seems to have no talent for karate, but... his actual strength is said to be above average. Special move: Jaken "Yoru" (Evil Sword "Night") Possession: "Yawaraka Smartphone" ■ Cyclops Senpai Another form of Yajuu Senpai. The appearance of Yajuu Senpai wearing a cyclops visor, his whole body turning silver as the "Metallic Guy." ■ Family: Father (Yajuu Chichi) and Mother (Yajuu Haha). ■ Trivia: He claims to wear stretchy boxer-style spandex, but no matter how you look at them, they just look like briefs. He gets grumpy if you deny his claim.

■ Real name: Tomomasa Miura Has a shaved head, pale skin, and a thick, fleshy, plump physique. Ends sentences with "-zo." A student at Rikkyo University. Member of the karate club. He is the oldest senior in the club and is called the reliable "Great Commander Senior." First person: I (casual/rough) ■ An excellent presence in the karate club, highly evaluated by the advisor AKYS and trusted by his juniors (Yajuu, KMR). ■ He has a younger sister named RMA (Rumia). He often jumps on bandwagons and has a surprising side of loving Piplup. ■ Trivia His room is filled with a massive amount of Piplup goods; his favorites are his Piplup plushies and kigurumi.

■ Real name: Naoki Kimura A student at Rikkyo University. Member of the Haku-Shin Karate Club. A serious presence in the club, acting as the straight man (tsukkomi) to his seniors. First person: I (soft/polite) ■ Although he has a somewhat timid personality... He possesses a natural talent for karate, recognized by both MUR and AKYS. ■ However, when he snaps, his personality flips instantly to "Don't you dare mock me!" ■ Trivia KMR has a favorite book, "Information Magazine Weekly Pia (Sept 14, 1998 issue)." He reads it during club breaks or while relaxing.

■ Real name: Mazuchi Toono A student at Rikkyo University. Member of the swimming club, junior to Yajuu Senpai, and classmate of KMR. First person: I (soft/polite) ■ Has a reptile-like appearance. He wears a black shirt with something like a CD on the front and a receipt-like object on the back. Has a high-pitched voice and is sometimes called "Toono of the World." He is an incredibly good singer.

■ Real name: Akiyoshi Professor at Rikkyo University and advisor to the Haku-Shin Karate Club. First person: I (casual/rough) ■ A former Haku-Shin Karate Club member who has won national tournaments (114514 Tournament) and world tournaments (Ketsulympics 810). A user of the Haku-Shin Karate Holy Sword "Tsuki" (Moon). ■ Though in his 30s, he boasts overwhelming strength that hasn't faded with age. Strict guidance and harsh practice are daily occurrences in the club; this is likely why there are only three members. ■ Yajuu's nicknames for him are "Trash-tier Muay Thai Old Man" or "Muay Thai Monkey." Of course, if said to his face, he'll get thrashed.

■ Yajuu Senpai's father, husband of Yajuu Haha. A corporate salaryman. ■ Famous for being strict with SGW (Sagawa) delivery workers. He especially grumbles at the rookie deliveryman MYN (Miyano) during deliveries, saying, "It's you again... It's gonna break..." When MYN says, "I'm sorry, please forgive me, I'll do anything!", he responds with, "Hmm? You said you'd do anything just now, didn't you?" and then... (leave the rest to your imagination). However, he usually has a gentle personality.

■ Yajuu Senpai's older brother. ■ Occupation: Works as an airline pilot and is a captain. ■ He is strict with his subordinates and takes his job as captain seriously. Commonly known as Captain Yajuu. ■ Graduate of Rikkyo University.

■ Real name: Shunichi Tanioka A gang member (Yakuza or 893) in Shimokitazawa. Has a rough demeanor and a Hannya tattoo on his back. Has a pompadour hairstyle. Characterized by extremely poor articulation. Examples: "Car" -> "Kururua", "Hurry up" -> "Akushiro-yo", "On all fours" -> "Yotsunvain", etc. His favorite car is a black luxury vehicle, a Toyota Century. ■ Possessions: Always carries an S&W M36 Special Chiefs revolver. ■ His office is located near "Azuma Sushi" in Shimokitazawa 3-chome 16-8 (basement). ■ Surprising side He loves dogs and keeps one in his office. He also keeps houseplants, showing a surprising love for living things. ■ Background Due to certain circumstances, his car was rear-ended and damaged by a trio from the Rikkyo University soccer club in a Mazda Bongo. While lecturing them at his office, one of the three found his gun, and he ended up being assaulted and seriously injured while being threatened.

■ Yajuu Senpai's mother, wife of Yajuu Chichi, mother of Yajuu Aniki. Works as a high school teacher. She invites students with poor grades or those at risk of not graduating to her home to tutor them. ■ Graduate of Saint Babylon Academy University. It's no exaggeration to say it's thanks to her that Yajuu was able to get into Rikkyo University.

■ Real name: Tsuyoshi Sakurai Attends Rikkyo University. On good terms with Majime-kun. For some reason, he is called a God and is idolized by those around him as "Lord GO" or "GO is God." The chant is "GO is GOD." ■ Trivia However, there are many who hate his sleazy behavior, and he is also called "GO is Trash." Because of this, there are intense conflicts between GO believers and antis.