Kouichirou Yamamoto is a graphics designer who worked on the background images for Phoenix Wright: Ace Attorney: Justice For All. Pleeeeeeeease expand meeeeeeee! This article is a stub or is otherwise incomplete. You can help the Ace Attorney Wiki by expanding it. Retrieved from "https://aceattorney.fandom.com/wiki/Kouichirou_Yamamoto?oldid=29264" Categories: Article stubs Personnel Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.