Siesta

Meet Siesta, the enigmatic "Great Detective" whose code name hides a formidable force. Armed with a musket gun and an arsenal of seven tools imbued with unique abilities, she is a key member of the prestigious Twelve Tuners. Siesta's mysterious nature extends to her personal life; her true identity, age, and origin remain concealed. However, she has forged a strong bond with her assistant Kimihiko Kimizuka, working together to unravel mysteries four years before the main narrative unfolds.