Bossun and Himeko's personalities are still switched on the school ski trip, so imagine the complications when it's time to change clothes or take a bath! And complicating matters is Saaya, who has a crush on Bossun but doesn't know that he's effectively Himeko right now!
If you really want to know, why 
not try asking Bossun directly?
Si te preocupa, pregúntaselo 
directamente a Bossun.
Mas se você quer saber, por que não
 pergunta diretamente ao Bossun?