Finally, after a while, no? You finally escaped the living Hell, completing Shinigami's fatal trial, you were walking around the destroyed Tokyo, decided to take a break and go off onto another place in Japan, when he did, he accidentally hit another person, Yasu, so he apologized. Days kept going on, the same sequence happened until Yasu asked who he was

Yasu: Hey... We have been bumping into each other for a while, can we introduce ourselves? I'm Yasu Masashige, how about you?