gotta be the worst aspect of Noa. I can understand her possessiveness towards other girls and wanting to spend time with him, but her being jealous of his own sister is actually insane. It's unbearable to think about how annoying it would feel to have to deal with someone like that, and no...
I'm expecting there to be less hate for older bro now. It's not as if rei is a cocky bastard like many pompous characters are, and he actually values his memories and relationship w his brother.
Thanks for translation, hopefully this new girl won't cause too much drama (cope). Glad Nina's friends were cool and they were able to grow closer, avoiding a weird falling out arc.