"Koikishi Purely☆Kiss" is an adult visual novel developed by Effordom Soft, released in 2010. The story is set in a prestigious academy where students are trained in the ways of knighthood and chivalry. The protagonist, a young man with a noble lineage, enrolls in this academy and becomes entangled in romantic relationships with several female students, each with their own unique personalities and backgrounds. The narrative combines elements of romance, comedy, and drama, offering players multiple story routes and endings based on their choices. The game is known for its high-quality artwork, engaging character development, and immersive storytelling, appealing to fans of the visual novel genre seeking a blend of heartfelt romance and mature themes.