JAL operated unscheduled flight for Sumo wrestlers

Employees got the weight of each Sumo wrestler from the Nihon Sumo Kyokai website and discovered that both JL659 and JL2465 on the 12th would be off weight and balance. [...]

JAL operation contacted other departments and in the early hours of the 12th, JAL decided to operate an additional unscheduled flight on HND-ASJ just for sumo wrestlers.

News link (in Japanese)