Volzerk contains in-app purchases. Please check the pricing plan as below: Luna, Quinn, Fudd Bundle-$16.99 Vesta, Kokoschka Bundle-$15.99 Till, Ruchut Bundle-$15.99 Silent Future Farasha-$8.99 Tita, Nea Bundle-$15.99 Aria, Ban, Letta Bundle-$16.99 Insatiable Kirche-$8.99 Azure Knight Till-$8.99 Moon Princess Letta-$8.99 Eternal Fighter Luna-$8.99