Reiichi Tanaami

• Role & Routine: Class 1-1. As the treasurer, he primarily patrols the school's exterior grounds and courtyard.
• Background & Name: A foreign exchange student from Brazil whose real name is José Silva. He is a mathematical genius, earning him the nickname "The Human Calculator".
• Appearance: Light brown skin, wavy dark brown hair, and olive-green eyes.
• Personality: Though characterized with a "Dangerous" gameplay persona, he easily gets flustered. If he catches the player and tries to apprehend or report her, his Japanese falters, causing him to nervously mix Portuguese and Japanese words together.

Ken Kyonashima and Joze Shiuba are fictional characters in the stealth-action game Yandere Simulator, serving as the remaining two male members of the 1980s Mode Student Council alongside Reiichi and Daisaku.
Unlike the physically intimidating President (Reiichi) and Enforcer (Daisaku), both Ken and Joze are notably incapable of physical self-defense, relying strictly on their wits and pepper spray. • Role & Routine: Class 3-1. He patrols the various school clubrooms throughout the day to ensure students are behaving.
• Appearance: Easily recognized by his short, peachy-pink hair, orange-yellow eyes, freckles, and thick eyebrows.
• Personality: Humble, highly friendly, and possessing a deep sense of justice. He has an immense number of female admirers at Akademi but remains completely oblivious to his own popularity.

Daisaku Aragaki is a fictional character in the stealth-action game Yandere Simulator, where he serves as the Student Council Enforcer in 1980s Mode.

Character Profile
• Role: Student Council Enforcer (1989 / 1980s Mode, Class 2-2) at Akademi.
• Appearance: Tall and muscular with shaggy, collar-length dark gray-purple hair, thick eyebrows, and gray-purple eyes. He wears a white student council uniform with a red armband, and a black leather jacket outside school.
• Personality: A "Dangerous" persona. He is a former delinquent who grew up under strict parental discipline, leading him to rebel before working to redeem himself.

• Role: President of Akademi’s Student Council (1989 / 1980s Mode), Class 3-2, and later Chief Operating Officer (COO) at Saikou Corp.
• Appearance: Tall with collar-length platinum-blond hair tied in a ponytail, shoulder-length bangs, icy light blue eyes, and thick eyebrows. He wears the standard student council uniform with a red armband.
• Personality: Cold, stoic, disciplined, and emotionally detached. He speaks multiple languages, possesses a genius-level intellect, and was raised strictly using Saisho Saikou's childrearing methods.
• Role: A dangerous faculty-level obstacle who patrols school areas. He carries pepper spray and will attempt to restrain or neutralize the player if he witnesses a murder or suspicious behavior.