Konta
From Transformers Wiki
Konta, real name Atsushi Kondo (近藤 敦 Kondo Atsushi born July 25, 1960), is a Japanese musician, actor, and voice actor who used to be part of the rock group BARBEE BOYS, but now performs solo or as part of the band Trivandrum. Konta has also had roles in various television dramas.
In the realm of voice acting, he has played Rishid Ishtar from Yu-Gi-Oh! Duel Monsters and Emperor Awesome from Wander over Yonder.