Basil is a central character in the psychological horror role-playing game and series OMORI. He is a gentle and sensitive boy who is passionate about photography and flowers. Basil is a close friend of the protagonist, Sunny, and serves as a catalyst for much of the game's emotional narrative. His mysterious disappearance triggers the journey of the main characters, and his relationship with Sunny is key to unraveling the story's deeper secrets and confronting traumatic memories.