Venabu Zooka

Venabu Zooka, along with his twin sister Mecedu Zooka, is the main protagonist of Yu-Gi-Oh! Dupower. He is a young duelist who forms several different types of decks. His signature card is the Synchro monster Dupower Dragon, which is the counterpart of Mecedu's Dupower Phoenix. He also wields the Century Mace, 1 of 100 powerful items.

Appearance
Venabu is a short, tan-skinned boy who always wears an unzipped jacket with a white shirt underneath. The color of the jacket constantly changes throughout the series. First, it is green, then it's red, then it's blue, then it's white while Venabu's shirt is orange. Venabu wears blue jeans. He has brown hair with tiny brown spikes in a circle around it.

Mecedu Zooka
As twins, Venabu and Mecedu are extremely close. They support each other all the time, mainly during duels. They are very important to each other.

Guam Koa
Both Venabu and Mecedu see Guam as a close friend. However, Guam can be a little mean to them at times.

Candace Dillon
Venabu and Candace hardly even know each other. However, Mecedu and Candace are very good friends and spend a lot of time together.