Complex sentence: Isamu Hiragi, Kannami's replacement, arrives at 262, where he is greeted by Kusanagi in a much warmer fashion, telling him that she's "been waiting for him to arrive".
Split into simpler sentences: Isamu Hiragi, Kannami's replacement, arrives at 262. Hiragi is greeted by Kusanagi in a much warmer fashion, telling him that she's "been waiting for him to arrive".