I'll just leave a note here about idol pieces and card upgrading from sr cards (⭐4 cards) to sr crown cards (the 3rd stages of some event cards, e.g the current ones are Kai's & Arata's cards).
Credits to twitter: @TsukiparaEng
I'll just leave a note here about idol pieces and card upgrading from sr cards (⭐4 cards) to sr crown cards (the 3rd stages of some event cards, e.g the current ones are Kai's & Arata's cards).
Credits to twitter: @TsukiparaEng