It is a CDROM of My Bridge produced in 1996 and is exclusively for the old OS of Mac. Only sold in Japan. Although it is sealed, the package may be wavy.
BIO ・ MORPH ENCYCLOPEDIA Muybridge (CD-ROM)
¥25,000 Regular Price
¥7,500Sale Price
CD-ROM. For old OS only (MAC OS6.07 ~ 8.0 ~? 9.0)