90th All Japan Student Yachting Championship
92nd Kanto Student Yachting Championship Final Series
92nd Kanto Student Yachting Championship Qualifying Series
2025 Fall Tokyo Six University Yachting Tournament
33rd All Japan Women's Yachting Student Championship
Hosei University has always been in the top ranks of the Kanto Student Yachting Championship and All Japan Yachting Championship, and has also won the All Japan Student Women's Yachting Championship overall, and has produced many winners. 2005 saw Reiko Takahashi and Naoko Kamata win Japan's first silver medal at the Universiade World Championships in the 470 class women's event, and in the 2008 Beijing Olympics, Naoko Kamata competed, and Yugo Yoshida competed in the 2012 London Olympics. Naoko Kamata competed in the 2008 Beijing Olympics, and Yugo Yoshida competed in the 2012 London Olympics. Many alumni are active in the sailing world, including Toshio Yamada as Vice-Chairman of the Japan Sailing Federation's Special Olympic Committee, Hiroki Hidaka as a representative at the illusive Moscow Olympics, and Seiichi Fujisawa as a coach at the Atlanta Olympics.

| Date | Tournament Name | Venue |
|---|---|---|
| Late Mar. | Tokyo Six University Spring Yacht Race | Off the coast of Hayama |
| Late Apr. | Kanto Student Women's Yachting Spring Championship | Off the coast of Hayama |
| Early May | Kanto Student Yachting Spring Championship | Off the coast of Hayama |
| Late June | Kanto Student Individual Yachting Championship (470 class) | (Enoshima Yacht Harbor) |
|
Late June |
Kanto Student Individual Yachting Championship (Snipe class) | (Enoshima Yacht Harbor) |
| Mid-September | Kanto Student Women's Yachting Autumn Championship and All Japan Student Women's Yachting Championship Qualifier | Off the coast of Hayama |
| Late Sep | All Japan Student Women's Yachting Championship | Off the coast of Hayama |
| Sept. | Kanto Student Yachting Championship | Morito Coast |
| Late Sep | Fall Tokyo Six University Yachting Tournament | Off the coast of Hayama |
| Early Oct. | All Japan Individual Student Yachting Championship | (Shin-Nishinomiya Yacht Harbor, Hyogo Prefecture) |
| Oct. | National Athletic Meet (sailing events) | Aomori Prefecture |
| Early November | All Japan Student Yachting Championship | (Shin-Nishinomiya Yacht Harbor, Hyogo Prefecture) |
| Sekin-Neutral Law Regular Tournament |