Yori Yagasu was running till he found Black Blazer fighting the zombie parasite and, A zombie lunging toward Black Blazer, Instead of running he went back holding a fork toward the zombie.
But he actually stabbed the parasite in the head with the fork successfully saving Black Blazer, And Black Blazer punched the second zombie parasite in the face.
They teamed up to find more survivors,
And went to every house to look for survivors
Before that, it was getting night Yori Yagasu said, And we needed to find shelter to stay in tomorrow is our time to find survivors
Black Blazer said to Yori Yagasu that he had a shelter, but it was too far away from them; the zombie parasite got stronger and faster at night, so they had to find a house that had enough to keep the zombie parasite away from the window and doors.