・ Company profile ・ Introduction of Otsuka Group ・ Employment information ・ Stingray ・ Stingray Multi ・ Stingray Sand ・ My Turf ・ Super Turf・ Grand Turf®・ G-CLAY ・ Otsuka Chemical Co. , Ltd.・ Otsuka Foods Co. , Ltd.・ Otsuka Kagu Manufacturing and Sales Co., Ltd. ▼ Yokohama Arena (Stingray Multi) We would like to express our deepest sympathies to all the victims of the 2011 off the Pacific coast of Tohoku Earthquake and all those involved. We pray that the disaster area will be restored as soon as possible. News 2011/03/22 Otsuka Holdings Support for the Tohoku-Pacific Ocean Earthquake 2011/03/13 Otsuka Holdings Support for the Tohoku-Pacific Ocean Earthquake 2011/03/13