Main Role
- Kamiyama TomohiroYukimura KaiMain Role
Support Role
- Matsui AiriFusegi AkariSupport Role
- Takezai TerunosukeTakenouchi TadahitoSupport Role
- Ito AyumiAzechi KaorukoSupport Role
- Takahashi TsutomuKarasawa DaisukeSupport Role
- Mitsuishi KenKubozono MikiyaSupport Role
- Mizuma RonMurakamiSupport Role
- Katayama YukiNagao Natsume / Tsunoda NatsumeSupport Role
- Sekoguchi RyoKikyo Nagito / AkanemaruSupport Role
- Riju GoFusegi Shusuke [Akari's father]Support Role
- Kato Man[Night Welfare department staff]Support Role
Guest Role
- Miyauchi HitomiNarumiya Ryoko [Daisuke's subordinate] (Ep. 1-2)Guest Role
- Namiki AyakaTakahagi Rinko (Ep. 1-2)Guest Role
- Sugiyama Hikohiko[Akari's senior] (Ep. 1)Guest Role
- Akiya Ikuho[Akari's younger brother] (Ep. 2, 7, 10)Guest Role
- Miyata Sanae[Akari's mother] (Ep. 2, 7, 10)Guest Role
- Nakamura IkujiKajita Mitsugu (Ep. 3-4)Guest Role
- Tamura KentaroKajita Suguru (Ep. 3-4)Guest Role
- Sugimoto MaririKajita Anna (Ep. 3-4)Guest Role
- Yamamoto HiroshiSuzuki [Night Welfare beneficiary] (Ep. 3, 10-11)Guest Role
- Takahashi RionShigemori Hisazo / "Kyuuza" [Murakami's friend] (Ep. 3-4, 11)Guest Role
- Hasebe KosukeMajima Kosuke [Murakami's friend] (Ep. 3-4, 11)Guest Role
- Harada KanaSumoto Miwa [Magazine reporter] (Ep. 3, 6-7)Guest Role
- Yoshida SousukeKajita Mitsugu [Young] (Ep. 4)Guest Role
- Tamura Tomohiro[Kai's father] (Ep. 5)Guest Role
- Kitai AyaKayano Asako [Murder victim] (Ep. 5-6)Guest Role
- Satoi KentaKuruma Kaichiro (Ep. 5, 9)Guest Role
- Ando Hiroro[Asako's landlord] (Ep. 6)Guest Role
- Kurauchi Hideki[Traditional medicine shop owner] (Ep. 6)Guest Role
- Yoshimura KaitoShido Kuniaki (Ep. 6-7)Guest Role
- Koyanagi YuFather Iriki (Ep. 6-7)Guest Role
- Sugawara Takuma[Detective] (Ep. 6-7)Guest Role
- Negishi Takuya[Detective] (Ep. 6-7)Guest Role
- Yamazaki HikaruTsuge Shota (Ep. 7-8, 12)Guest Role
- Kobayashi RyotaKazuma Ryo (Ep. 8)Guest Role
- Yashiba ToshihiroTorikai Makoto (Ep. 8-9)Guest Role
- Kudo HarukaSuzukawa Nae / Suzumine Nae (Ep. 8-9)Guest Role
- Ayata ToshikiHonjo Yuichi (Ep. 9)Guest Role
- Suzuki TakeruTonooka (Ep. 9)Guest Role
- Makino HiromuSugie (Ep. 9)Guest Role
- Kirishima ReikaIju Sachie (Ep. 9)Guest Role
- Fuji NatsukoKitahama Taka [Kuruma family former housekeeper] (Ep. 10)Guest Role
- Kakiuchi Kengo[Delivery car driver] (Ep. 10)Guest Role
- Yamamoto Akira[Central Investigation Division officer] (Ep. 11)Guest Role
- Mizuno KumiFusegi Akari [Old] (Ep. 12)Guest Role
- Shimomura Yume[Akari's granddaughter] (Ep. 12)Guest Role
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