In 'Whose Diary Is It Anyway?', players assume the role of a nosy detective who accidentally stumbles upon a series of personal diaries belonging to eccentric town residents. As the detective reads through the diaries, they weave together clues, uncover secrets, and unravel a larger conspiracy hidden within the community. Players will engage with vibrant characters, make choices that affect relationships, and solve puzzles to piece together the town's mysteries, all while narrating their thoughts in a humorous and dramatic tone.