Reviewers note that while the premise suggests a dark suspense thriller, the execution is primarily a "high-volume ecchi comedy". The art style has been described as having a unique, slightly unsettling edge that fits the "mystery vs. desire" theme. Reader Consensus
The story follows Taro Yamada, a detective reincarnated as Tsukushi, the younger brother of three beautiful sisters who are destined to die on the same day—one of whom is purportedly his killer. Reviewers note that while the premise suggests a
Much of the series, including this late-stage chapter, focuses on the psychological game between Tsukushi and his sisters. As the title suggests, the "mystery" is often a vehicle for the sisters to "expose" their true, often eccentric or affectionate, feelings toward their brother. Reader Consensus The story follows Taro Yamada, a
Chapter 29 is part of the final arc, as the series concluded with a total of in August 2022. Chapter 29 is part of the final arc,
The series is praised for its tempo and the "gap moe" of the sisters. The conclusion in the subsequent chapters (30-32) is generally seen as satisfying, effectively tying together the "who is the killer" mystery with the harem elements.