Ken Ohira

title	ISBN-13 (ISBN-10)	year of publica- tion	other author(s)
Yasashisa no seishin byōri	978-4-00-430409-8 (4-00-430409-1)	1995	Ken Ōhira
Yutakasa no seishin byori	978-4-00-430125-7 (4-00-430125-4)	1990