nagai. he wrote books describing his experiences after the bombing. >> translator: south korea wasn't the only country damaged by war. war leaves both the victors and the victims in pain. >> reporter: kim and other students visited the museum that is dedicated to nagai's legacy and included the small hut where he spent his final years. the museum director is takihashi nagai's grandson and has welcomed the korean group for the past seven years. >> translator: i believe young people in south korea are trying to find their own ways to overcome effects of past strained ties between the two nations and patch closer ties to future generations. i think that they are in the process of accepting the fate of takhashi nagai. >> reporter: i think the most important thing is to consolation to people around me and think about things like dr. nagai did. i will start with that. >> reporter: year after year new groups come into the museum and help to keep nagai's legacy alive. yoshiko suzuki, nhk world, naga