Izayoi Sakuya

Sakuya Izayoi is a prominent character in the Touhou Project series. She is renowned as the head maid of the Scarlet Devil Mansion, faithfully serving her mistress, Remilia Scarlet. Sakuya is the only permanent human resident of the mansion, and her ability is to manipulate time, including accelerating, slowing down, and stopping it, even moving within stopped time. She is also skilled in space manipulation, capable of expanding the mansion's interior. Sakuya's primary weapon is throwing knives, which she controls with precision using her time manipulation abilities, making them formidable combat tools. Her personality is elegant and calm, although she sometimes reveals a spacey side. She is incredibly loyal to Remilia and manages most of the mansion's affairs, from housework to caring for the residents. In several games, she is also a playable character with diverse spell cards and combat skills.