[...he's been here once before, so he knows the way. he doesn't know anyone else who lives in the shelter, really. and he's a little disgruntled to find that the robots are not only cleaning the rest of the dome, but the tower, too, and they keep giving him warnings about going inside with the others]
[.........Ritsuka is the only person he knows who has a shelter room he's been to. and he doesn't want to be alone, so]