As of my last update, Ayumi Kanou is a Japanese manga artist and author known for her work on various manga series. While she may not be one of the most internationally recognized names, she has contributed to the manga industry with her artistic talents. One of her notable works includes an adaptation of the "Dictatorial Grimoire" series, which mingles fairy tale themes with a darker fantasy setting. Beyond this, detailed information on her biography and complete body of work may not be widely documented in English language sources. For the most accurate and up-to-date information, it would be best to refer to manga databases or publications specializing in this artistic medium.