This Strange Russian Cartoon Shows Mario's Nasty Side and bogatyr or vityaz is a stock character in medieval East Slavic legends (byliny), akin to a Western European knight-errant.
“Lee Jung Hyun is a Korean pop singer and actress. She is widely known as “The Techno Warrior” or “The Techno Queen”, but due to other singers singing Techno, she changed her title to “The Queen of Transformation”. Her English name is AVA and her Japanese name is Hyony”. – Wikipedia