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- Golden Week Holidays Closure DatesApr. 16, 2019
- New Year Holiday Closure DatesDec. 10, 2018
- New Year Holiday Closure DatesDec. 08, 2017
- RIZIN won a Good Design Award 2017Sep. 29, 2017
- Summer Holiday Closure DatesAug. 01, 2017
- Energy use by bio-diesel fuel generator was featured on TV NIIGATA NETWORK.Jun. 05, 2013
- Ohara held a commemoration ceremony celebrating its 106th year in businessMay. 14, 2013
