The Wakagoi Cup (also known as the Hiroshima Aluminum Cup) is open for members of the Nihon Ki-in. The players must be 6-dan or lower and 30 years of age or younger.
It was founded in 2006. The winner's prize was ¥2,000,000.
Since 2015, the winner's prize is ¥3,000,000.
| Wakagoi Cup (広島アルミ杯, 若鯉戦)
| ||||
|---|---|---|---|---|
| Edition | Final | Details | ||
| 16th | 2021 | Ueno Asami | Nishi Takenobu | 1-0 |
| 15th | 2020 | Fujisawa Rina | Son Makoto | 1-0 |
| 14th | 2019 | Hirata Tomoya | Mutsuura Yuta | 1-0 |
| 13th | 2018 | Fujita Akihiko | Koike Yoshihiro | 1-0 |
| 12th | 2017 | Ri Ishu | Yo Chito | 1-0 |
| 11th | 2016 | Ichiriki Ryo | Motoki Katsuya | 1-0 |
| 10th | 2015 | Terayama Rei | Shida Tatsuya | 1-0 |
| 9th | 2014 | Motoki Katsuya | Mutsuura Yuta | 1-0 |
| 8th | 2013 | Ichiriki Ryo | Fujita Akihiko | 1-0 |
| 7th | 2012 | Suzuki Shinji | Ichiriki Ryo | 1-0 |
| 6th | 2011 | Uchida Shuhei | Shida Tatsuya | 1-0 |
| 5th | 2010 | Terayama Rei | Yamamoto Kentaro | 1-0 |
| 4th | 2009 | Uchida Shuhei | Yamamori Tadanao | 1-0 |
| 3rd | 2008 | Mitani Tetsuya | Anzai Nobuaki | 1-0 |
| 2nd | 2007 | Shida Tatsuya | Mitani Tetsuya | 1-0 |
| 1st | 2006 | Xie Yimin | Lee Ishu | 1-0 |
