You know, considering how crazy this base is. How DARK it is, you'd think Tatsuta would be more prominent. Then again, with someone like her in this base, none of the shenanigans we see would be going on.
O-Onee-sama!!Please calm down, Onee-sama!!!!TENRYUU...TENRYUUUU!!!!You're misunderstanding!!!!W-What the hell!?Kongou!?Wait...!!Did I do something?!R-Really, what!?