Kyoko Okitegami's Color Swatch Book

“Kyoko Okitegami is in my hands. If you want to save her, prepare one billion yen.” Shinchika Moriyoshi, a kind-hearted employee of the Okitegami Detective Agency, received this threatening phone call. He had no idea what was going on, but to ensure Miss Kyoko’s safety, he had to come up with one billion yen. How could Moriyoshi raise such an enormous sum? And the person who kidnapped Miss Kyoko seemed to have a motive beyond money. The mission to rescue her had begun…