Acalanatha is the strongest member of the Beast Fang Trio who wears the bat-shaped Shakti. He has the ability to copy his opponents' battle techniques and easily defeats Kundalini and Trailoh. His superiority over his opponents was immense until Ryōma discovered his weakness, which he learned from the memories of the Ryū-ō Shakti during their previous battle. Acalanatha was killed by Ryōma at great personal cost to himself. Later, Acalanatha returns even more powerful after being revived by Shiva and causes chaos among Vishnu's servants. Despite his seemingly invincible status, Acalanātha ultimately suffers a devastating defeat and finally meets his end when defeated by Shurato wielding the mighty Brahma Shakti.