"Doukyuusei 2" (also known as "Classmates 2") is a visual novel and dating simulation game developed by Elf and released in the late 1990s. It is a sequel to "Doukyuusei" and tells the story of a group of high school students facing relationships, friendships, and romantic encounters. Players take on the role of a male protagonist who can interact with various female characters, each with unique personalities and story arcs. The game features branching storylines where players' choices impact the outcomes and relationships, leading to different endings with each character. Players must manage their time and make decisions that affect their relationships, such as participating in events or spending time with characters.