Board Thread:Questions and Answers/@comment-36761202-20180830022309/@comment-29325824-20180831173701

"Why didn't Orihime look for her brother? Why didn't Ichigo look for his mother?"

The Rukongai is a very big place. And since Soul Society doesn't keep any records, it would take a lifetime to find the person, if they haven't reincarnated already. Besides, they already put those deaths behind them, no reason to reopen old wounds.