FUG Ranker

He is a Ranker associated with FUG and is the one who poured the solution from Archimedes' tail. While pouring, he was intercepted by and briefly battled Lero-Ro. As he battled him, he was seen in possession of a sharp weapon which might be a sword or a needle (it wasn't clearly shown although it is most likely a sword, according to how he swinged it).