Name one thing about the way their emotions work that they despise.Although he has since come to accept her, for the longest time after adopting Rukia, Byakuya harbored a deep-seated resentment for his new sister. She looked like the woman he'd loved, had been Hisana's focus throughout their marriage, and part of the reason she'd fallen fatally ill. But Byakuya also felt horrible guilt for feeling that way towards an innocent girl who could no more control that situation than she could move the moon.So, for decades, he buried his feelings behind that impenetrable mask and held her at a distance even though it only made that self-hatred worse--until a certain Ryoka boy forced him to confront the very core of his beliefs and made him realise how foolish he'd been.