ブレイブルークロスタッグバトル bbtag BLAZBLUE_CROSS_TAG_BATTLE
Crossover fighting game for PlayStation 4, Windows PC and Nintendo Switch developed by Arc System Works, featuring characters from BlazBlue, Under Night In-Birth, Persona 4 Arena, RWBY, Arcana Heart, Senran Kagura and Akatsuki Blitzkampf.
This tag implicates blazblue (learn more).