The yen bills feature faces of characters from previous Rumiko Takahashi works as oppose to Japanese historical figures. The following characters to appear on the yen bills are Kotatsu-neko(1000 yen) from "Urusei Yatsura", Rei in his cow-tiger form(5000 yen) also from "Urusei Yatsura", & Genma in his panda form(10,000 yen) from "Ranma ½".
The first TV anime based on a Rumiko Takahashi manga to not be dub in English.