A spin-off from popular Japanese TV series "Galileo". Episode XX tells the story of female detective Utsumi Kaoru's final case before she went to Oklahoma for further training.
| Actor | Role |
|---|---|
 Ko ShibasakiKaoru Utsumi | Kaoru Utsumi |
 Masaharu FukuyamaManabu Yukawa | Manabu Yukawa |
 Yusuke SantamariaKenichi Jonen | Kenichi Jonen |
 Yuya YagiraKento Touma | Kento Touma |
 Yuriko YoshitakaMisa Kishitani | Misa Kishitani |
 Kazuki KitamuraShumpei Kusanagi | Shumpei Kusanagi |
 Hiroshi ShinagawaShiro Yuge | Shiro Yuge |
 Hayato OnozukaSoichiro Takubo | Soichiro Takubo |
 Kenichi TakitohAkio Komoto | Akio Komoto |
 Megumi OjiChikako Iwami | Chikako Iwami |
 Kimiko YoYoriko Takasaki | Yoriko Takasaki |
 Masatô IbuIkuo Sekioka | Ikuo Sekioka |
 Koen KondoMitsuyuki Takiyama | Mitsuyuki Takiyama |
 Moro MorookaMasaaki Mamiya | Masaaki Mamiya |
 Toshiyuki NagashimaTatara | Tatara |
 Yu SawabeMinoru Otagawa | Minoru Otagawa |
 Ikkei WatanabeHiromi Kuribayashi | Hiromi Kuribayashi |
 Soran TamotoTatsuya Unohara | Tatsuya Unohara |
 Masayo UmezawaHoriguchi | Horiguchi |