There is a murder in Central Park, the favorite haunt of New Yorkers! The murder weapon is a shuriken, the ninja's favorite assassination tool. Based on eyewitness reports, an NYPD detective visits the "Okegami Detective Agency, New York Branch" newly established by Kyoko Okitegami, an absent-minded detective. When Kyoko is singled out as a suspect by the NYPD, will she be able to clear her name and solve the case?

The fourteenth installment of the Boukyaku Tantei Series.