In English, "If Niki Kettei" translates to "Phase 2 decision", which fans think means "Season 2 Confirmed". This is either the best Easter egg ever, or a bigger troll than the Panty and Stocking finale. Now i'm not jumping to conclusions, but if the studio is making the right decision, that just means more time with everyone's favorite waifu:
Suu.( ͡° ͜ʖ ͡°)