8. The Lessee shall promptly repair at his own expense any damage to the Premises which may be caused by him or by any member of his family, or his invitees, and shall at his own expense. Moreover, in a case of the depreciation cost of the worn-off of the minor equipment, or torn-off goods in the room, for example, the broken light bulb, or worn-off toilet shower, would be taken in account of the Lessee when the equipment or properties’ cost of replacement and fixing cost are affordable by the Lessee.