Talk:Katsushika Hokusai (Saber)/@comment-35167647-20190812132901/@comment-1450662-20190814103132

Far as I remember that is basically the deal here. They've both made various artworks under the same shared pen names, so even though Oi is her actual name she's just as much "Hokusai" as her father is when it comes to being a servant.