Questions regarding game?

So, I am currently Trail 24, and... spoiler alert,Did the mission where a shady guy introduces us to Dyeing weapons. My questions are, when does Immersive Theater unlock?And what does, The Guaranteed in X Pulls means in the Special Skin Banner? I am like, only 4 Prismatic Pulls away. Thnx

iPhone 11 Gang Welcome

Welcome fellows who like me, will run this game on Standard iPhone 11. Let us hope for the best!

Skin Gacha Question

So, I need some help to understand. I watched the stream of today but didn't understand Skin Gacha properly.So like, how does that work? Can we outright BUY the Banner Skins, or do we BUY a currency and that currency is USED in the Gacha?