Vhaju is a fighter who uses Cervantes's fighting style and he appears in Tower of Lost Souls Ascend mode under the floor "Blade Piercing Wall".
Tower Of Lost Souls Details & Skills
TOLS Ascend Mode Floor: Blade Piercing Wall (Floor 3)
Weapon: Acheron & Nirvana (2P)
Skills: Nullify Counter B
Nullify Ring Out B