Kammala jumla mai zuwa: Koutoku Wamura (sau da yawa ana kuskuren rubuta Kotaku Wamura), magajin gari na Fudai, Iwate, Japan, wanda ya yi shekaru goma, ya gina babban katangar ruwa a cikin shekarun 1970 don kare ƙauyen daga tsunami. Majalisar ƙauyen ta ƙi girman bangon da farashin, amma Wamura ya shawo kansu cewa ita ce kawai hanyar da za ta kare rayuka. Lokacin da
Tsunami na 11 Maris 2011 ya buge Fudai, an bar ƙauyen kusan ba a taɓa shi ba, kuma mazauna yanzu suna ziyartar kabarin Wamura don girmamawa.