In "Whose Diary Is It Anyway?", players step into the shoes of an unassuming librarian who stumbles upon a mysterious, scattered collection of diaries in the library's basement. Each diary has a distinct voice, revealing the eccentric lives of various townsfolk. Players must navigate different timelines and locations, piecing together clues scattered across the entries to determine which diary belongs to whom. Each twist reveals humorous escapades, secrets, and even betrayals that shed light on the interconnected lives of the town's residents. With a dynamic narrative and colorful characters, the game offers multiple endings based on players' choices and interactions with the diary's perspectives.