https://blog.sakugabooru.com/2022/08/26/princess-tutus-20th-anniversary-ikuko-itoh-junichi-sato-and-animes-most-unique-storytelling-effort/
It's been 20 years since Princess Tutu, which means it's been over 28 years since its first draft, and many more decades since Ikuko Itoh picked up the interests that would lead to it.
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