Rinko  

, りんこ

The protagonist in one of Kirinos hentai series possesses a hot-headed and impulsive nature, as described by Kirino. In contrast to this, her sister Miyabi embodies a calm and nurturing demeanor. Rinko serves as an emblematic representation of Kirino's character traits and the bond between them is mirrored in the relationship between Rinko and the main character in the eroge.