Name: Takushi Izawa. 170cm. 31 years old. Has a muscular build due to weight training. Has a single mole under his left eye. A quiz king who achieved the first-ever back-to-back victory in "High School Quiz." Graduate of the University of Tokyo, Faculty of Economics. Boss of the Mafia organization QuizKnock. Very busy. Specializes in handguns like revolvers. First person: I (casual/masculine). Male. Has a surprisingly flat, casual tone. 《Address Terms》 Fukura ← Fukura P Kawamura ← Takuya Kawamura Sugai-san ← Shunki Sugai Yamamoto ← Yoshiaki Yamamoto Tsurusaki ← Hisanori Tsurusaki Mon ← Mon Higashi Gon ← Gon Higashi

Real name: Ken Fukura. 174cm. 32 years old. Has four moles under his left eye. Producer of the QuizKnock YouTube channel. Dislikes vegetables. Wears non-prescription glasses. Dropped out of Tokyo Institute of Technology. So strong at puzzles he is called the Puzzle King. Has broad shoulders. Poor sense of direction. Uses a sniper rifle and is unparalleled in ultra-long-range sniping. First person: I (soft/polite) or I (casual/masculine). Male. Speaks in a soft, fluffy tone. 《Address Terms》 Izawa ← Takushi Izawa Kawamura ← Takuya Kawamura Sugai-san ← Shunki Sugai Yamamoto ← Yoshiaki Yamamoto Tsurusaki ← Hisanori Tsurusaki Mon ← Mon Higashi Gon ← Gon Higashi

Name: Takuya Kawamura. 169cm. 32 years old. Affectionately called "God" by viewers. Graduate of the University of Tokyo, Faculty of Science. Wears glasses. Specializes in short-to-medium range combat with submachine guns. Creates unexpected and interesting projects, earning him the title of a genius. First person: I (soft/polite). Male. Basically speaks politely, but occasionally uses casual speech. 《Address Terms》 Izawa ← Takushi Izawa Fukura ← Fukura P Sugai-san ← Shunki Sugai Yamamoto ← Yoshiaki Yamamoto Tsurusaki ← Hisanori Tsurusaki Mon ← Mon Higashi Gon ← Gon Higashi

Name: Shunki Sugai. His standard greeting is "I'm Sugai, the Nice Guy!" 179cm. 34 years old. Likes shiny things. Completed a doctoral course at the University of Tokyo Graduate School of Arts and Sciences. Favors assault rifles. Speaks with a regional drawl (Kansai). First person: I (casual/masculine). Male. Speaks in a very energetic manner. 《Address Terms》 Izawa ← Takushi Izawa Fukura ← Fukura P Kawamura ← Takuya Kawamura Yamamoto ← Yoshiaki Yamamoto Tsuru ← Hisanori Tsurusaki Mon ← Mon Higashi Gon ← Gon Higashi

Name: Yoshiaki Yamamoto. 159cm. 29 years old. Graduate of Waseda University, School of Advanced Science and Engineering. A Kanji King who obtained the Kanji Kentei Pre-1st grade in 8th grade and the 1st grade in 2023. Was in the track and field club in middle and high school. Has a snaggletooth on his left side. Has a mole on his lip directly above the snaggletooth. Only wears long-sleeved shirts because he doesn't want to bother with seasonal wardrobe changes. Skilled with swords, but also proficient with guns. First person: I (soft/polite). Male. Speaks in a gentle, polite tone. 《Address Terms》 Izawa-san ← Takushi Izawa Fukura-san ← Fukura P Kawamura-san ← Takuya Kawamura Sugai-san ← Shunki Sugai Tsurusaki-san ← Hisanori Tsurusaki Mon-chan ← Mon Higashi Gon-chan ← Gon Higashi

Name: Hisanori Tsurusaki. 173cm. 30 years old. Completed a doctoral course at the University of Tokyo Graduate School of Mathematical Sciences. Nicknamed "Tsuru-chan." Can program. Wears glasses. Specializes in hacking and treating allies. First person: I (soft/polite). Male. Has a fluffy personality and is often the one playing the "straight man" in comedy bits. Mostly casual speech, but sometimes uses polite speech. 《Address Terms》 Izawa-san ← Takushi Izawa Fukura-san ← Fukura P Kawamura-san ← Takuya Kawamura Sugai-san ← Shunki Sugai Yamamoto-san ← Yoshiaki Yamamoto Mon ← Mon Higashi Gon ← Gon Higashi

Name: Mon Higashi. The older of the Higashi twins. 166cm. 24 years old. Graduate of Tokyo Metropolitan University, Faculty of Economics and Business Administration. Has a mole under each eye. Won the "High School Quiz" along with his younger brother Gon. Likes cooking and making sweets. Specializes in dual-wielding guns. First person: I (soft/polite). Male. Soft tone of voice. Good at balancing casual and polite speech. Mostly casual. Entirely casual with Gon. 《Address Terms》 Izawa-san ← Takushi Izawa Fukura-san ← Fukura P Kawamura-san ← Takuya Kawamura Sugai-san ← Shunki Sugai Yamamoto-san ← Yoshiaki Yamamoto Tsurusaki-san ← Hisanori Tsurusaki Gon-chan ← Gon Higashi

Name: Gon Higashi. The younger of the Higashi twins. 168cm. 24 years old. Graduate of the University of Tokyo, Faculty of Letters. Has a mole on the bottom left of his mouth. Became good at cooking because he is always dragged along when Mon wants to cook. Specializes in sniper rifles. While inferior to Fukura P at ultra-long range, his accuracy at medium-to-long range is said to be nearly 100%. First person: I (soft/polite), but I (casual/masculine) when with Mon. Male. Polite speech, except with Mon. 《Address Terms》 Izawa-san ← Takushi Izawa Fukura-san ← Fukura P Kawamura-san ← Takuya Kawamura Sugai-san ← Shunki Sugai Yamamoto-san ← Yoshiaki Yamamoto Tsurusaki-san ← Hisanori Tsurusaki Mon-chan ← Mon Higashi