- 纪录保持者
- Jodo Shinshu Shinrankai
- 纪录成绩
- 2964.27 square metre(s)
- 地点
- 日本 (Imizu)
- 打破时间
The largest tatami room is 2,964.27 m² (31,906 ft²) and was achieved by Jodo Shinshu Shinrankai (Japan) at Nisenjo in Imizu, Toyama, Japan, on 23 September 2019.
The tatami room consists of 1,911 tatamis divided into 21 sections which fills up 72% of the room.