. >> he was studies at what is now hiroshima university.hen the bomb exploded, he was on campus, the force sent him flying and covered him in rubble. >> other people died. we didn't know at the time whether it was an atomic bomb or a regular bomb. >> to survive, hasan and other international students had to camp out at the university. they made the best out of what was left. some japanese students joined them. this woman was one of them. she was looking for her father when she saw the students and took shelter with them. but every morning she set out to look for her father. in the evening she came back exhausted. hassan gave her his food and he encouraged her in japanese. she still keeps a picture of hassan. >> translator: he could not at all have been happy when he was in japan because of the bomb, but he never complained. i'm very grateful that he tried to product us japanese students. >> in jakarta, we showed him a picture, and he remembered her and the days they spent together. >> she's probably around my age. as we're both well, i wish

. >> he was studying at what would later become hiroshima university. when the bomb exploded he was on campus from ground zero. the force sent him flying and covered him in rubble. >> translator: other people died. we didn't know at the time whether it was an atomic bomb or a regular bomb. >> reporter: to survive he and other international students had to camp out at the university. they made the best out of what was left. some japanese students joined them. she was among them. she was looking for her father when she came across the students and sought shelter with them, but every morning she set out to look for her father. in the evening she came back exhausted. she gave her his food and encouraged her in japanese. she still keeps a picture of him. >> translator: he couldn't have been at all happy when he was in japan because of the bomb. he never complained. i'm really grateful that he tried to protect us japanese students. >> reporter: we showed a picture of her. he remembered her and the days they spent together. >> translator: she's probably around

he was studying what would later become hiroshima university. when bomb exploded he was on campus and the force sent him flying and covered him in rubble. >> translator: other people died. we didn't know at the time whether it was an atomic bomb or a regular bomb. >> reporter: to survive, he and other international students had to camp out at the university. they made the best out of what was left. some japanese students joined them. this lady was among them. she was looking for her father when she came across the students and sought shelter with them. but every morning she set out to look for her father. in the evening, she came back exhausted. he gave her his food and encouraged her in japanese. she still keeps a picture of him. >> translator: he couldn't have been at all happy when he was in japan. but he never complained. i'm really grateful he tried to protect us japanese students. >> reporter: in jakarta, we showed him a picture of her. he remembered her and the days they spent together. >> translator: she's probably around my age, as we'r