Metropolitan police investigator Tsutsumi boasts an offbeat personality and fervent enthusiasm for cracking cases. In spite of his impulsive conduct and blunt speech, his remarkable intuition and prodigious perceptiveness make solving cases a breeze for him.
Sakuma, Tsutsumi's partner, is a fairly recent addition to the Metropolitan Police ranks, having been placed there just half a year ago. But a specific event had piqued his interest and transformed his character. When Sakuma goes into heat, Tsutsumi extends his support and guidance.
