The Grisaia Series is a collection of visual novels developed by Frontwing, primarily known for its engaging storytelling and character development. The series includes titles like Grisaia no Kajitsu, Grisaia no Meikyuu, and Grisaia no Rakuen, each focusing on the lives of students at the fictional Grisaia Academy, a school for troubled youths. Set against a backdrop of mystery and psychological themes, the series explores the personal struggles and pasts of its characters, particularly Yuuji Kazami, the protagonist. Players make choices that influence the narrative, leading to multiple endings and deepening the emotional impact of the story.