“Aoi Shiori” is a Japanese visual novel developed by Furukawa Kōsuke and released in 2011. The game features a blend of romance and drama, focusing on the relationships between the main character and several female characters. Players make choices that influence the story's direction and outcomes. The title translates to “Blue Bookmark,” symbolizing the themes of memory and nostalgia. The game is known for its engaging narrative and character development, appealing to fans of the visual novel genre. It has garnered a following for its emotional storytelling and artistic presentation.