No they're his older brothers
Wait how'd you know that? Did they mentioned them? Lol I forget things easily
it was in the special ep after the end of season 1, it was said that cain has two brothers
well i wouldn’t mind being cain sister in law like shittt ヾ(❀╹◡╹)ﾉ~
They were mentionned inthe story yes and the writer even posted about them on her twitter
I'm sorry but is that Cain's dad??