Needless to say, the MC does his job as assistant to the new detective as well as he had done with Siesta. If Siesta is the one who solves cases using pure logical deduction, then Nagisa is the one solve the case through pure intuition and human emotions. Nagisa on the other hand, is polar opposite to Siesta. Though he has been with her for three years, he blatantly denies to have any feelings for her. The MC is what you'll call a male Tsundere who always finds himself to be performing the straight guy act. True to these words, Siesta indeed proves herself to be worthy of it. One of Siesta's famous line is 'An ace detective solves the case before it happens'. The gears of fate start to turn once again as he is forced to face the past he has left behind while tackling the mystery surrounding Natsunagi and other girls and their connection with Siesta?! One year later, Kimihiko, now 18, who has given up living that turbulent life after Siesta's death, finds himself once again being pushed onto his previous job as an assistant when he is confronted by his classmate Nagisa Natsunagi who wants him to find out about the donor of her heart. However, all this comes to an end as 'The detective is already dead'.

Their adventure continues for three more years as they tackle threats to entire world from a mysterious organization. more> (codename) who calls herself and is roped into being his assistant amidst their first meeting on a plane hijack. His life changes when he meets a girl Siesta.

The MC is Kimihiko Kimizuka who is a magnet of all sorts of trouble probably being 'loved by trouble' is better term for him.

And yet, it is fairly interesting for such a variety. This novel is a hodge-podge of sci-fi, romance, alien lifeform invasion, revival, fantasy and lots of other genres besides mystery. Secondly, this is going to be a long rant so ignore it if you wish to. First of all, this story isn't all about a mystery genre novel.

Siesta tantei wa mou shindeiru