| Riku Kumagai | |
|---|---|
| Demographics | |
| Nationality |
 Japanese |
| Professional Career | |
| Top Finishes | 4 (0 wins) |
| GP top 8s | 4 (2 wins) |
Riku Kumagai is a Japanese professional Magic player. He has won two Grand Prix. He has also competed in 18 Pro Tours, with his best finishes of 2nd at Players Tour Finals 2020, 6th at the Kaldheim Championship and 3rd at the Innistrad Championship.
Because he ended in the Top 8 MTG Arena Mythic Points in the partial 2020 Players Tour Season, he was invited to participate in the 2020-21 Rivals League.
League play[ | ]
| Season | Rank |
|---|---|
| 2020-21 Rivals League | 6 |
| 2021–22 Magic Pro League] | 11 |
Accomplishments[ | ]
| Season | Event type | Location | Format | Date | Rank |
|---|---|---|---|---|---|
| 2015–16 | Grand Prix | Tokyo | Standard | 7–8 May 2016 | 1 |
| 2016-17 | Grand Prix | Beijng | Limited | 6–7 May 2017 | 5 |
| 2018-19 | Grand Prix | Cleveland | Limited | 23–24 February 2019 | 5 |
| 2018-19 | Grand Prix | Nagoya | Standard | 2-3 November 2019 | 1 |
| 2020 | Players Tour | MTG Arena | Standard | August 1, 2020 | 2 |
| 2020-21 | Split Championship | MTG Arena | Standard and Historic | March 26-28, 2021 | 6 |
| 2021–22 | Set Championship | MTG Arena | Standard and Historic | December 3-5 2021 | 3 |
| 2023-24 | Arena Championship | MTG Arena | Historic and Booster Draft | July 13-14, 2024 | 6 |
→ Source: Wizards.com