| ☆ | 🇯🇵 Japan subdivisions (lvl2): cities | emily | 14/03/2025 | |
| ☆ | 🇯🇵 Japan subdivisions (lvl1): prefectures | emily | 14/03/2025 | |
| ☆ | 🇯🇵 Japan subdivisions (lvl1): prefecture kanji | emily | 14/03/2025 | |
| ☆ | 🇯🇵 Japan phone codes (2 digits) | emily | 11/03/2025 | Can you guess Japan's 2 digit phone codes? |
| 🇯🇵 My Japan Prefectures | nyquil_ | 16/09/2025 | |
| 🇯🇵 japanin puhelinnumerot | suvi.huppis | 06/09/2025 | |
| 🇯🇵 japanin puhelinnumerot | suvi.huppis | 06/09/2025 | |
| 🇯🇵 Japanese Municipalities in Kanji (Prefecture… | lursel | 19/06/2025 | This quiz tests your reading ability of the… |
| 🇯🇵 Japanese Kanji Transcription | bagaboiebailey | 19/04/2025 | not the highest quality but it will suffice for… |
| 🇯🇵 Japan Road Diamonds | ulmar | 23/09/2025 | |
| 🇯🇵 Japan Regions | rawblocky | 15/04/2025 | The Japanese region groupings of prefectures,… |
| 🇯🇵 Japan Prefectures of Kanto/Tohoku/Hokkaido | lukpro | 13/04/2025 | Prefectures of Kanto,Tohoku and Hokkaido |
| 🇯🇵 Japan Prefectures of Chubu | lukpro | 13/04/2025 | Prefectures of Chubu |
| 🇯🇵 Japan Prefectures Kyushu/Okinawa/Shikoku | lukpro | 13/04/2025 | Prefectures of Kyushu, Okinawa and Shikoku |
| 🇯🇵 Japan Prefectures Chugoku/Kinki | lukpro | 18/04/2025 | Prefectures of Chugoku and Kinki |
| 🇯🇵 Japan Prefectures | verspaetung | 06/07/2025 | |
| 🇯🇵 Japan Prefecture Kanji : Kyūshū + Okinawa | ulmar | 02/08/2025 | |
| 🇯🇵 Japan Prefecture Kanji : Kantō | ulmar | 02/08/2025 | |
| 🇯🇵 Japan Prefecture Kanji : Kansai | ulmar | 02/08/2025 | |
| 🇯🇵 Japan Prefecture Kanji : Hokkaido + Tōhoku | ulmar | 02/08/2025 | |
| 🇯🇵 Japan Prefecture Kanji : Chūgoku + Shikoku | ulmar | 02/08/2025 | |
| 🇯🇵 Japan Prefecture Kanji : Chūbu | ulmar | 02/08/2025 | |
| 🇯🇵 Japan Phone Codes (2 digits) : 9X | ulmar | 02/08/2025 | |
| 🇯🇵 Japan Phone Codes (2 digits) : 8X | ulmar | 02/08/2025 | |
| 🇯🇵 Japan Phone Codes (2 digits) : 7X / 6X | ulmar | 02/08/2025 | |
| 🇯🇵 Japan Phone Codes (2 digits) : 5X | ulmar | 02/08/2025 | |
| 🇯🇵 Japan Phone Codes (2 digits) : 4X | ulmar | 02/08/2025 | |
| 🇯🇵 japan phone (9x) | angelmaster187 | 05/10/2025 | |
| 🇯🇵 japan phone (8x) | angelmaster187 | 05/10/2025 | |
| 🇯🇵 japan phone (7x) | angelmaster187 | 05/10/2025 | |
| 🇯🇵 japan phone (5x) | angelmaster187 | 05/10/2025 | |
| 🇯🇵 japan phone (4x) | angelmaster187 | 05/10/2025 | |
| 🇯🇵 japan phone (2x) | angelmaster187 | 05/10/2025 | |
| 🇯🇵 japan phone (1x) | angelmaster187 | 05/10/2025 | |
| 🇯🇵 Japan Cities | dan49 | 20/07/2025 | |
| 🇯🇵 Japan area code progess | ice_b3ar | 07/10/2025 | |
| 🇯🇵 Hokuriku Electric Plates Numbers | ulmar | 25/09/2025 | The 1st digit of numbers found on Hokuriku… |
| 🇯🇵 Hokkaido, cities (市) only (no 漢字) | illiiilli | 01/06/2025 | Hokkaido, cities only |
| 🇯🇵 Hokkaido cities | apeiro | 22/05/2025 | |
| 🇯🇵 2X Japan | mantorras | 25/07/2025 | |
| 🇯🇵 1X Japan | mantorras | 25/07/2025 | |
| 🇯🇵 [bugged] Japanese 105 major cities + 23 special… | illiiilli | 12/06/2025 | All 105 major cities + 23 special wards (指定都市 +… |