The Duncum Imperial[Note 1] is a yo-yo in the manga. It is based on the real world yo-yo, the Duncan Imperial.
Two of the members of Hirutani's gang had this yo-yo.
- ↑ This may not be the exact name, as the text is difficult to make out.
- ↑ 1.0 1.1 Yu-Gi-Oh! Duel 49: "Jonouchi!! Soul Battle!! (Part 2)"