Gravity Shock Resist Case - 超タフã§æ©Ÿèƒ½çš„ ã“ã‚ŒãŒã‚ã‚Œã°ã‚¢ã‚¦ãƒˆãƒ‰ã‚¢ã§ã‚‚安心ã—ã¦ã‚¹ãƒžãƒ›ã‚’æŒã£ã¦ã„ã‘ã‚‹ Roomie ルーミー : Centrifrugal gravity (force of gravity).
Gravity Shock Resist Case - 超タフã§æ©Ÿèƒ½çš„ ã"ã‚ŒãŒã‚ã‚Œã°ã‚¢ã‚¦ãƒˆãƒ‰ã‚¢ã§ã‚‚安心ã—ã¦ã‚¹ãƒžãƒ›ã‚'挅
