A living sailor uniform Ryūko finds beneath her house. Senketsu is a Kamui (神衣 lit. "God Clothes"), an outfit that provides its wearer with godlike abilities in exchange for their blood. He has the power to transform into an indestructible suit of armor, albeit with a skimpy appearance, much to Ryūko's embarrassment. His name, given to him by Ryūko, literally means 'fresh blood'.

~!After defeating Kiryuuin Ragyou, while falling through the earth's stratosphere, Senketsu burns up protecting Ryuuko.!~

After the murder of her father, Ryuuko Matoi has been wandering the land in search of his killer. Following her only lead—the missing half of his invention, the Scissor Blade—she arrives at the prestigious Honnouji Academy, a high school unlike any other. The academy is ruled by the imposing and cold-hearted student council president Satsuki Kiryuuin alongside her powerful underlings, the Elite Four. In the school's brutally competitive hierarchy, Satsuki bestows upon those at the top special clothes called "Goku Uniforms," which grant the wearer unique superhuman abilities.

Holds a 2nd Dan rank in Kendo. A veteran Japanese voice actor who has played characters in anime, drama CDs and video games. Apart from voice work, Toshihiko Seki sometimes does live-action drama stage work and is a member of 81 Produce.

__Non-anime roles:__
• Dottore (Genshin Impact)
• Chongyue (Arknights)

Other Roles
-BlazBlue: Calamity Trigger: Jin Kisaragi, Hakumen  
-BlazBlue: Continuum Shift: Jin Kisaragi, Hakumen  
-Bleach games: Grimmjow  
-Castlevania: Dracula X Chronicles: Richter (uncredited)

Unaired episode included with the 9th Blu-ray and DVD volumes.

The story centers around two fiercely fighting schoolgirls, Ryuuko Matoi and Satsuki Kiryuuin. On a campus ruled by force, a transfer student wielding a Basami sword brings about upheaval.<br><br>
(Source: AnimeNewsNetwork)