Anyone strong enough to take her down. Though I guess only Ashigara isn't a lesbian predator in this naval base so we'll have about 5 others...
Ashigara, Nagato, Akagi, Kaga, and Akebono. And Ryuujou. The first and last two aren't going to chase Sakurako, and the middle pair are strong enough in their feelings to want to save her without wanting to take immediate advantage of the situation.