Ryomou Shimei is a prominent character in the anime series Ikkitousen. Known for her striking blue hair and eye patch, she is a fierce and skilled fighter often seen wearing a maid outfit. As one of the key characters, Ryomou is a third-year student at Nanyo Academy with a stoic demeanor and a mysterious past. Her fighting style incorporates both martial arts and grappling techniques, making her a formidable opponent. Despite her tough exterior, she occasionally shows a softer, more caring side, especially towards her friends and allies.