Great is an evil scientist known for working for his master Don Bugdez.
- The Bug Bites (Terara, Megaga and Gigaga) (rivals)
- Don Bugdez (master)
- Bugmins (minions)
- Wonder-Star scientists (the ones Great betrayed)
- Bug-Yajiromin and Bug-Katasumin (Bugmins working for Great)
In the series
In episode 43, Great was hired by Don Bugdez. Later, Great used Bug-Katasumin to kidnap the Promins. Great then told Yuto and his rival Masato about his past when he betrayed the other Wonder-Star scientists and corrupted the systems, including the Mother Computer, in the lab. After that, Great demanded to rebugged Bugmins to attack Yuto and Masato.
Great reappeared in episode 44.
Great made his final appearance in episode 46 when he disappears due to the defeat of Don Bugdez's monsterous form.
- Great is the only original Kamiwaza Wanda season antagonist to come from the Wonder-Star.
- Great is based on a grey wolf.
- Great is the only antagonist who does not appear in the original Kamiwaza Wanda manga series.