Ataru, who suffers from “savant syndrome,” has the power to discover, observe, see through, and deduct microscopic evidence of unsolved cases. Why does he always go to the criminal sites? What explains his strange behavior? Meanwhile, a mystery unfolds with Ataru and a woman named Madoka, who is a killer. The woman possesses the same extraordinary memory and deductive reasoning abilities as Ataru. Who is she?
| Actor | Role |
|---|---|
 Masahiro NakaiAtaru | Ataru |
 Kazuki KitamuraShunichi Sawa | Shunichi Sawa |
 Chiaki KuriyamaMaiko Ebina | Maiko Ebina |
 Yuta TamamoriSho Ebina | Sho Ebina |
 Maki HorikitaMadoka | Madoka |
 Yasuko MatsuyukiAio Hoshi | Aio Hoshi |
 Hiroaki MurakamiLarry Inoue | Larry Inoue |
 Masaki OkadaTasuku Inoguchi | Tasuku Inoguchi |
 Masachika IchimuraMakoto Inoguchi | Makoto Inoguchi |
 Kyusaku ShimadaYoji Nakatsugawa | Yoji Nakatsugawa |
 Tetsushi TanakaReiji Atsumi | Reiji Atsumi |
 Seiji ChiharaHasuo Nozaki | Hasuo Nozaki |
 Yasuhi NakamuraKoshiro Inukai | Koshiro Inukai |
 Haruka ShimazakiRumi Mizuno | Rumi Mizuno |
 Kaoru OkunukiMariko Ebina | Mariko Ebina |
 Ken ShounozakiKouki Matsushima | Kouki Matsushima |
| MMasaya NakamuraNagamasa Kuroki | Nagamasa Kuroki |
 Go RijuTatsuo Ebina | Tatsuo Ebina |
 Hideko HaraYuriko Inoguchi | Yuriko Inoguchi |
 Daikichi SugawaraSatoshi Abiko | Satoshi Abiko |