[dragon1412]

Spoiler for 112:

Blade personality was like that all the time, the biggest problem in my oppinion is Gido and Saten, thats was way too easy compare to all the plan and trickery they have made, i highly suspected that closing the gate might cause some problem to Blade body, leading to needless 2.
Regarding Yamada gender, she is Yamada and not crux, remember that