Her reason for not approaching boys normally is pretty believable, psychologically speaking when you have such an advantage against other people it may affect your ability to deal with them, and she is a particularly powerful ability user, she may have difficulties dealing even with other women that are weak too.
Our is slowly but surely catching them all... maybe Azuma mom may enter the fray, oyakodon is delicious.
Kyouka's refusals get less and less about efficiency with each chapter.