High school student Yuge Itsuki was sent off to a strange parallel world with his childhood friend Konatsuki Mahiru. It was the magical world of "Granvania", which was facing a crisis from the threats of "Impurities." Itsuki was summoned to this world as a "Visitor" to save this world, but to accomplish this mission, he had to perform a ritual known as the "Love Rituals..."
Hello there, and welcome to
 the land of magic, Granvania!
!أهلًا وسهلًا ومرحبًا بكما في أرض السّحر، غرانفانيا
Sieh mal einer an! Willkommen
in der Zauberwelt „Granvania“.
¡Hola y bienvenidos
a la tierra de la magia, Granvania!
¡Hola y bienvenidos
a la tierra de la magia, Granvania!
Mais que voilà ?
Guarda, guarda!
Benvenuti nel mondo magico di Granvania!
Olha só! Sejam bem-vindos
a Granvania, do mundo mágico!
Приветствую вас! Добро пожаловать 
в волшебную страну Гранванию!