typhoon hagibus triggered mudslides and left over 100 people dead. service was held in kna prefecture to remember those killed and the missing. this man lost his mother. >> translator: it was very difficult, day after day the past year, feelingng powerlessnesess, a w with a s s of despair because i couldn't save my family. >> typhoon hagibus released record rainfall on eastern and northeastern regions of japan. government officials say 300 riversov overflowed. landslides were reported in over 900 locations. damaged roads, buildings, and other structures is estimated at $17 billioion, makaking it one japan's most devastating disasters in modern times. at least 113 people died, two othersrs remain missining. more than 9,400 people in 11 prefectures are now living in pre-fabricated units, rental apartments, and other temporary housing. work is still under way in some ariireas to repair damaged strictures. the typhoon is are prompts residents to disaster-proof their home. there is a 47-floor tower outside tokyo. >> reporter: living high above the streets