OTARU
| Date | Clue |
|---|---|
| 2021-07-18 | Japanese port near Sapporo |
| 2017-06-17 | Port on Ishikari Bay |
| 2015-11-08 | Hokkaido port |
| 2012-07-20 | City on Ishikari Bay |
| 2012-07-17 | Japanese port |
| 2012-06-04 | Japanese port |
| 2010-07-13 | Japanese seaport |
| 2010-06-14 | Japanese port |
| 2009-05-09 | Port on the Sea of Japan |
| 2008-09-17 | Hokkaido seaport |
| 2003-03-31 | Japanese beer named for a city |
| 2001-09-02 | City on Ishikari Bay |
| 2000-09-07 | Hokkaido port |
| 1999-05-21 | Hokkaido city |
| 1999-03-28 | Hokkaido port |
| 1999-02-24 | Northern Japanese city |
| 1997-01-10 | Japan's ___ Bay |
| 1996-06-06 | City WNW of Sapporo |
| 1996-05-30 | Japanese port |
| 1995-03-18 | Hokkaido port |
| 1993-12-21 | City in northern Japan |