This research was covered in the following media (*=online edition)　
◆24 May Zaikei Newspaper*

Outline

A joint research project between the OCU Innovation Center for Health Science Innovation (Director Yasuyoshi Watanabe), the OCU Graduate School of Medicine, Melodian Co. Ltd. and RIKEN established that hydrogen-rich water improves sleep quality and mental health, regulates sympathetic nerve activity and increases motivation to work, showing that hydrogen-rich water has anti-fatigue effects. ???

The research results were presented at the 11^th Japanese Society of Fatigue Science Conference, held on 15 and 16 May 2015 in Yamaguchi Prefecture.