Also known as: 姫騎士リヨナ
Princess Knight RIYONA is the first and currently only character featured in Studio S' KNIGHTLOID project. She is a vocal synthesizer with several erotic voice samples meant for H-games, specifically specializing in the Ryona genre.
As a character, Riyona is described as being like an older sister alongside being a prideful and strong ruler. She is voiced by adult video game actress Honda Miki.