Butei Ranks

The Butei Rank (武偵ランク) is a criteria system for all Butei students to determine how capable with their abilities.

Ranks
Following the normal ranks (E to A), the results depend from the accumulated credits from the number of quests taken, and the medium grade of all mid-terms and final exams taken.
 * E-Rank: The most basic rank all potential Butei have before entrance exams
 * Notable Butei
 * Akari Mamiya (Assault) (Promoted)
 * Kinji Tohyama (Inquesta) (Formerly)
 * D-Rank
 * ​Notable Butei: Akari Mamiya (Assault) (Promoted)
 * C-Rank
 * ​Notable Butei:
 * Kirin Shima (CVR intern)
 * Akari Mamiya (Assault) (Currently)
 * B-Rank
 * ​Notable Butei
 * Raika Hino (Assault)
 * Misaki Nakasorachi (Connect) (Formerly)
 * Hina Fuuma (Lezzard)
 * Sakura Inui (Assault Intern)
 * A-Rank: The highest possible credit based rank.
 * Notable Butei
 * Riko Mine (Inquesta)
 * Ryou Shiranui (Assault)
 * Shirayuki Hotogi (SSR)
 * Gouki Mutou (Logi)
 * Aya Hiraga (Amdo)
 * Urara Takachiho (Assault)
 * S-Rank: A special rank given to A-Ranking Butei who have greatly excelled at their field. It is purely performanced based.
 * Notable Butei
 * Aria H. Kanzaki (Assault)
 * Reki (Snipe)
 * Kinji Tohyama (Assault) (Formerly)
 * R-Rank: A near mythical rank given to Butei directly from their governments. Their numbers are few and far between, but their power levels are far beyond S-Ranks with some saying an R-Rank could take down a small country's army alone. The R in the rank name comes from the fact that R-Rank Butei are typically employed as bodyguards for national leaders or royalty.
 * Notable Butei: Kinzou Tohyama

Trivia

 * In total there are only seven R-Rank Buteis', with one of them being Kinzou.
 * According to Watson's data, only 712 S-rank Buteis' exist throughout the world.