| Yukio Asada | |
|---|---|
| Gender | Male |
| Attribute | unknown Attribute |
| Guardian | Triakel |
| Other Bakugan | unknown |
Yukio Asada is Mieko Asada's brother. His Bakugan partner might be Triakel and his attribute is unknown, though it might be Subterra, as hinted by Mieko's partner Aurora.
Bakugan: Acceleration[]
Yukio was seen briefly in a scene arguing with his sister, Mieko, who wanted to brawl with him more but Yukio complained that he was too tired. He left for Earth shortly after.
Bakugan[]
- (Subterra?) Triakel