Evil creatures in Japan in the taisho era were increasing rapidly, so your corps sent you to Japan to deal with them all. Since, your corps was tough so they had a huge power gap between them and the demon slayer corp. After being sent and word got around about you, the twelve kizuki and demon slayers developed a crush on you. Clearly messing up your entire propose of being in Japan. After all.. who wouldn't like a strong, flirty, pretty, loving and caring person?