| Stadium Name: | Resonac Dome Ōita |
| Nickname: | Big Eye |
| Location: |  Ōita, Japan |
| Coordinates: | 33.2006°N 131.6575°W |
| Broke Ground: | 1998 |
| Opened: | March 2001 |
| Owner: | Ōita Prefecture |
| Operator: | Resonac Holdings Co., Ltd. |
| Surface: | Grass |
| General Contractor: | Takenaka Corporation, SATO BENEC, and Takayama Sogo Kogyo[1] |
| Construction Cost: | ¥25 billion |
| Architect: | Kisho Kurokawa Architect & Associates, Takenaka Corporation, SATO BENEC, and Takayama Sogo Kogyo |
| Former Names: | Oita Stadium (2001–2006) Kyushu Oil Dome (2006–2010) Oita Bank Dome (2010–2019) Showa Denko Dome Oita (2020–2022) |
| Tenants: | Oita Trinita (2001–present) 2002 FIFA World Cup 2019 Rugby World Cup National Sports Festival of Japan (2008) Inter-High School Championships (2013) Japan national football team |
| Seating Capacity: | 40,000 (former 3,000 movable seats were removed) |
| Dimensions: | 105 x 68 m |
is a retractable roof, multi-purpose stadium in the city of Ōita in Ōita Prefecture on Kyushu Island in Japan.
The stadium was built for Ōita Prefecture, which still owns it. Design was led by the famous architect Kisho Kurokawa and his firm Kisho Kurokawa Architect & Associates, and construction was carried out by a construction group led by the Takenaka Corporation. The stadium opened as Oita Stadium in May 2001.
In 2006 it was renamed, as a result of a sponsorship deal with . In early 2010, the stadium was renamed when sponsorship shifted to . In early 2019, the stadium was renamed after Showa Denko acquired naming rights. On 1 January 2023 Showa Denko merged with another another company, forming Resonac Holdings Corporation, and the stadium was given its current name.[2]
The stadium is primarily used for football, and is the home field of J.League club Oita Trinita.
The stadium originally had a capacity of 43,000. After the 2002 FIFA World Cup, 3,000 movable seats on the track were removed, giving the stadium its current capacity of 40,000.
| Date | Team #1 | Result | Team #2 | Round | Attendance | |
|---|---|---|---|---|---|---|
| June 10, 2002 |  Tunisia | 1–1 |  Belgium | Group H | 39,700 | |
| June 13, 2002 |  Mexico | 1–1 |  Italy | Group G | 39,291 | |
| June 16, 2002 |  Sweden | 1–2 (asdet) |  Senegal | Round of 16 | 39,747 |
| Date | Time (JST) | Team #1 | Result | Team #2 | Round | Attendance | |
|---|---|---|---|---|---|---|---|
| October 2, 2019 | 19:15 | 63–0 | Pool B | 34,411 | |||
| October 5, 2019 | 14:15 | 45–10 | Pool D | 33,781 | |||
| October 9, 2019 | 18:45 | 29-17 | 33,379 | ||||
| October 19, 2019 | 16:15 | 40-16 | Quarterfinals | 36,954 | |||
| October 20, 2019 | 16:15 | 20-19 | 34,426 |
Resonac Dome Oita has a retractable dome roof, which uses a wire traction system. Other features of the stadium: