Responses
you can't call that tsundere. he is a total sadist.
That's where the yandere part comes in lol. It's just when he asked her if she was alright and when he was opposed to her getting married, it just seems off and a little more than just his toy is getting taken away.
yeah it seemed like it(⌒▽⌒)
Why do I have a feeling that the brother is like a major tsundere with a few dashes of yandere