Final answer:
Chris Jai Alex is the English voice actor for Tekhartha Zenyatta, a character in Overwatch known for his perfectionist traits, dual pistols, and hoverboard.
Step-by-step explanation:
The English VA well-known for voicing the three-striped perfectionist with dual pistols and a hoverboard is Chris Jai Alex. The character in question is Tekhartha Zenyatta from the popular video game Overwatch. Chris Jai Alex brings to life this unique character who is not only a fighter but also a peaceful monk, exhibiting traits of a perfectionist in his gameplay as he seeks balance and harmony in both his abilities and his surroundings.