The ST team at the Tokyo Metropolitan Police Department consists of eccentric members. Some members do not cooperate with others and others do not reveal themselves in front of others. With Samon as the leader of the ST team and young Inspector Tomohisa tasked with managing the team, the ST (Scientific Task Force) attempt to solve the most difficult of cases.
| Actor | Role |
|---|---|
 Tatsuya FujiwaraSamon Akagi | Samon Akagi |
 Masaki OkadaTomohisa Yurine | Tomohisa Yurine |
 Mirai ShidaSho Aoyama | Sho Aoyama |
 Sei AshinaMidori Yuki | Midori Yuki |
 Masataka KubotaYuji Kurosaki | Yuji Kurosaki |
 Hiroki MiyakeSaizo Yamabuki | Saizo Yamabuki |
 Asaka SetoShiori Matsudo | Shiori Matsudo |
 Tetsushi TanakaGoro Kikukawa | Goro Kikukawa |
 Atsuro WatabeToshiro Saegusa | Toshiro Saegusa |
 Kento HayashiSosuke Ikeda | Sosuke Ikeda |
 Yuki ShibamotoMomoko Tsutsui | Momoko Tsutsui |