Abstract
The risk management in the heavy rain disaster which occurs frequently in recent years becomes the urgent problem. Flood damage has occurred in Joso city, Ibaraki Prefecture by 2015 September heavy rainfall disaster in Kanto and Tohoku area. Emergency restoration for business continuity were performed at the school or the day-care center which received a flood damage. We were conducted the interview survey for staff of the school or the day-care centers affected by a heavy rain disaster about the disaster situation and the response of post-disaster. It's follows that it became clear. Teaching staff that gatherd urgently while evacuation directive was announced had to take refuge after school began to be flooded. There was cooperation for volunteers with the technical ability, so early school resumption became possible.