The main owners are Kōchi prefecture, Sukumo, Aki and Nakamura cities.
| Railway | Line |
| Tosa Kuroshio | Asa |
| Gomen-Nahari | |
| Nakamura | |
| Sukumo |
| Alias | From - To |
|---|---|
| Gomen-Nahari | Gomen - Nahari |
| Opened | 2002 | Tracks | Single track |
| Maps | Station code | Km | Station name | Official name | Furigana name | Connecting lines | City | Prefecture |
| Mapion | GN40 | 0.0 | Gomen | 後免 | ごめん | JR Shikoku: Dosan >Tadotsu >Kōchi | Nankoku-shi | Kōchi |
| Mapion | GN39 | 1.1 | Gomenmachi | 後免町 | ごめんまち | Tosaden: Gomen >Harimayabashi | ||
| Mapion | GN38 | 2.9 | Tateda | 立田 | たてだ | |||
| Mapion | GN37 | 5.7 | Noichi | のいち | のいち | Kōnan-shi | ||
| Mapion | GN36 | 8.0 | Yoshikawa | よしかわ | よしかわ | |||
| Mapion | GN35 | 9.3 | Akaoka | あかおか | あかおか | |||
| Mapion | GN34 | 10.7 | Kagami | 香我美 | かがみ | |||
| Mapion | GN33 | 12.4 | Yasu | 夜須 | やす | |||
| Mapion | GN32 | 16.4 | Nishibun | 西分 | にしぶん | Geisei-mura | ||
| Mapion | GN31 | 18.2 | Wajiki | 和食 | わじき | |||
| Mapion | GN30 | 19.6 | Akano | 赤野 | あかの | Aki-shi | ||
| Mapion | GN29 | 23.6 | Ananai | 穴内 | あなない | |||
| Mapion | GN28 | 26.2 | Kyūjō-mae | 球場前 | きゅうじょうまえ | |||
| Mapion | GN27-1 | 26.8 | Aki General Hospital Aki-Sōgōbyōimmae | あき総合病院前 | あきそうごうびょういんまえ | |||
| Mapion | GN27 | 27.7 | Aki | 安芸 | あき | |||
| Mapion | GN26 | 30.4 | Ioki | 伊尾木 | いおき | |||
| Mapion | GN25 | 34.7 | Shimoyama | 下山 | しもやま | |||
| Mapion | GN24 | 37.0 | Tōnohama | 唐浜 | とうのはま | Yasuda-chō | ||
| Mapion | GN23 | 38.7 | Yasuda | 安田 | やすだ | |||
| Mapion | GN22 | 41.5 | Tano | 田野 | たの | Tano-chō | ||
| Mapion | GN21 | 42.7 | Nahari | 奈半利 | なはり | Nahari-chō |
| Real line name | From - To |
|---|---|
| Tosa Kuroshio: Asa | Gomen - Nahari |
| Opened | 1963 | Kubokawa - Tosa-Saga as JNR Nakamura line | Owner change | 1988 | JR > Tosa Kuroshio Railway |
| 1970 | Tosa-Saga - Nakamura | Tracks | Single track |
| Maps | Station code | Km | Station name | Official name | Furigana name | Connecting lines | City | Prefecture | |
| Mapion | TK26 | 0.0 | # | Kubokawa | 窪川 | くぼかわ | JR Shikoku: Dosan >Kōchi | Shimanto-chō | Kōchi |
| Mapion | TK27 | 4.4 | Wakai | 若井 | わかい | JR Shikoku: Yodo >Uwajima | |||
| Mapion | TK28 | 13.8 | Kaina | 荷稲 | かいな | Kuroshio-chō | |||
| Mapion | TK29 | 18.1 | Iyoki | 伊与喜 | いよき | ||||
| Mapion | TK30 | 20.8 | Tosa-Saga | 土佐佐賀 | とささが | ||||
| Mapion | TK31 | 22.9 | Sagakōen | 佐賀公園 | さがこうえん | ||||
| Mapion | TK32 | 24.1 | Tosa-Shirahama | 土佐白浜 | とさしらはま | ||||
| Mapion | TK33 | 27.6 | Ariigawa | 有井川 | ありいがわ | ||||
| Mapion | TK34 | 29.2 | Tosa-Kamikawaguchi | 土佐上川口 | とさかみかわぐち | ||||
| Mapion | TK35 | 30.1 | Umi-no-Ōmukae | 海の王迎 | うみのおうむかえ | ||||
| Mapion | TK36 | 31.7 | Ukibuchi | 浮鞭 | うきぶち | ||||
| Mapion | TK37 | 34.3 | Tosa-Irino | 土佐入野 | とさいりの | ||||
| Mapion | TK38 | 37.2 | Nishi-Ōgata | 西大方 | にしおおがた | ||||
| Mapion | TK39 | 40.9 | Kotsuka | 古津賀 | こつか | Shimanto-shi | |||
| Mapion | TK40 | 43.0 | Nakamura | 中村 | なかむら | Tosa Kuroshio: Sukumo >Sukumo |
| Opened | 1997 | Tracks | Single track |
| Maps | Station code | Km | Station name | Official name | Furigana name | Connecting lines | City | Prefecture |
| Mapion | TK40 | 0.0 | Nakamura | 中村 | なかむら | Tosa Kuroshio: Nakamura >Kubokawa | Shimanto-shi | Kōchi |
| Mapion | TK41 | 3.2 | Gudō | 具同 | ぐどう | |||
| Mapion | TK42 | 6.2 | Kunimi | 国見 | くにみ | |||
| Mapion | TK43 | 11.6 | Arioka | 有岡 | ありおか | |||
| Mapion | TK44 | 14.7 | Kōgyōdanchi | 工業団地 | こうぎょうだんち | Sukumo-shi | ||
| Mapion | TK45 | 15.3 | Hirata | 平田 | ひらた | |||
| Mapion | TK46 | 22.2 | Higashi-Sukumo | 東宿毛 | ひがしすくも | |||
| Mapion | TK47 | 23.6 | Sukumo | 宿毛 | すくも |