The story of Osamu Dazai, one of Japan's most celebrated novelists, absorbed in alcohol and love; married and in a relationship with two other lovers.
| Actor | Role |
|---|---|
 Shun OguriOsamu Dazai | Osamu Dazai |
 Rie MiyazawaMichiko Tsushima | Michiko Tsushima |
 Erika SawajiriShizuko Ota | Shizuko Ota |
 Fumi NikaidoTomie Yamazaki | Tomie Yamazaki |
 Ryo NaritaJunichi Sakura | Junichi Sakura |
 Yudai ChibaKaoru Ota | Kaoru Ota |
 Koji SetoHarube Ima | Harube Ima |
 Kengo KoraYukio Mishima | Yukio Mishima |
 Tatsuya FujiwaraAngo Sakaguchi | Ango Sakaguchi |
 Mitsu DanBar's Mistress | Bar's Mistress |
 Yuki KatayamaGirl at the Bar | Girl at the Bar |
 Kanako MiyashitaGirl at the Bar | Girl at the Bar |
 Kasumi YamayaTabe Shimeko | Tabe Shimeko |
 Takayuki KinoshitaStall Owner | Stall Owner |
 Yoshimasa KondoJunichi's Colleague | Junichi's Colleague |
 Hiroshi YamamotoYukio's Colleague | Yukio's Colleague |