| Sun Chlorella Classic | |
| Location: | Otaru, Hokkaido, Japan |
| Establishment: | 2000 |
| Course: | Otaru Country Club |
| Par: | 72 |
| Yardage: | 7471yd |
| Tour: | Japan Golf Tour |
| Format: | Stroke play |
| Month Played: | July |
| Final Year: | 2012 |
| Aggregate: | 269 Brendan Jones (2002) 269 Naomichi Ozaki (2002) 269 Christian Peña (2002) |
| To-Par: | −19 as above |
| Final Champion: |  Brendan Jones |
| Map: | Japan#Japan Hokkaido |
| Map Label: | Otaru CC |
| Map Relief: | yes |
| Map Size: | 200 |
| Coordinates: | 43.149°N 141.202°W |
The was a golf tournament on the Japan Golf Tour from 2000 to 2012.[1] The tournament record was 269 (19 under par), set by Christian Peña, Brendan Jones and Naomichi Ozaki in 2002;[1] Peña won the title in a playoff.[2] In its final year, in 2012, it was played in late July and the prize fund was ¥150,000,000 with ¥30,000,000 going to the winner.
| Year(s) | Host course | Location | |
|---|---|---|---|
| 2004–2012 | Otaru Country Club | Otaru, Hokkaido | |
| 2001–2003 | Sapporo Bay Golf Club | Ishikari, Hokkaido | |
| 2000 | Sapporo Kokusai Country Club (Shimamatsu Course) | Kitahiroshima, Hokkaido |
| Year | Winner | Score | To par | Margin of victory | Runner(s)-up | |
|---|---|---|---|---|---|---|
| Brendan Jones (2) | 273 | −15 | 2 strokes |  Lee Seong-ho Hideki Matsuyama Yoshinobu Tsukada | ||
| 274 | −14 | 1 stroke | Tetsuji Hiratsuka | |||
| 271 | −17 | 3 strokes | Dinesh Chand | |||
| 271 | −17 | 1 stroke | Brendan Jones | |||
| 284 | −4 | 1 stroke | Hideto Tanihara | |||
| 283 | −5 | Playoff | Toru Suzuki | |||
| 283 | −5 | 1 stroke | Hiroyuki Fujita Tetsuji Hiratsuka Prayad Marksaeng Katsumasa Miyamoto Masaya Tomida | |||
| 273 | −15 | 1 stroke | Hidemasa Hoshino | |||
| 275 | −13 | 3 strokes |  David Smail Yeh Wei-tze | |||
| 280 | −8 | Playoff | Daisuke Maruyama Taichi Teshima | |||
| 269 | −19 | Playoff | Brendan Jones Naomichi Ozaki | |||
| 283 | −5 | Playoff | Katsuyoshi Tomori | |||
| 276 | −12 | Playoff | Shoichi Yamamoto |