Akane Shikisai, also known by her codename Samurai, is a main character in the anime Special 7: Special Crime Investigation Unit. She serves as the combat specialist for the elite task force, where her primary responsibility is managing battle operations. Akane is identified as a vampire, a detail that contributes to her supernatural physical capabilities.

In terms of appearance, Akane has distinct black hair and eggplant-colored eyes. Her typical attire consists of an ankle-length dress and high-heeled shoes, an unconventional outfit for police work that she nonetheless wears effectively during all combat operations. She is 29 years old and her birthday is October 12th.

Despite her formidable skills in battle, Akane possesses a gentle and calm personality. This contrast between her peaceful demeanor and overwhelming strength in close combat is a defining characteristic. Her combat expertise centers on swordsmanship, and she wields a katana as her primary weapon. Her abilities are highly advanced, allowing her to perform feats such as parrying bullets, including deflecting automatic machine gun fire with her blade.

Akane lives in an apartment with her husband and their dog, highlighting an important aspect of her private life outside her duties with Special 7. Her full name, Shikisai Akane, carries specific meanings, with Shikisai translating to four seasons combined with color, and Akane meaning crimson or deep red paired with sound. Her blood type is classified as special, and she was born in Japan.