The Detective is Already Dead Novel

Kimizuka Kimihiko, an ordinary high school student prone to getting entangled in unusual situations, is recruited by mysterious men in black suits to manage enigmatic attache cases. His life changes when he meets Siesta, an angelic detective, aboard a hijacked plane and becomes her assistant. Together, they embark on a series of extraordinary adventures, bantering lightheartedly despite constant financial struggles. Whether navigating hurricanes, exploring deserts and jungles, scaling mountains, or crossing oceans, the resourceful detective and her devoted assistant experience thrilling exploits across the globe. Their carefree spirit allows them to celebrate rare windfalls at casinos by dancing in resort hotel rooms, only to return to poverty days later. However, this tale of companionship and adventure takes a tragic turn when Siesta dies. The story begins one year after this devastating incident, following Kimihiko as the sole survivor carrying forward her unfulfilled wishes and continuing the unfinished chapter of their remarkable journey.