The book Ren brought from Canada is one of Haru's old favorites and a story about a lone gray wolf who meets a human he comes to recognize as his master. Already hating himself for making Ren say he'll be "just a brother," Haru is dealt the final blow by Seika's words. Meanwhile, Ren manages his school life with the help of his classmate Juuzen and Kondo Kiri, another student returned from abroad, but he collapses during a PE class...
So the gray wolf, White Fang, is one-quarter dog?
Ist der graue Wolf, White Fang,
zu einem Viertel Hund?
¿El lobo gris Colmillo Blanco 
es un cuarto perro?
¿El lobo gris Colmillo Blanco 
tiene un cuarto de perro?
Quindi Zanna Bianca è cane per un quarto?
O lobo cinzento, chamado Caninos 
Brancos, tem apenas 1/4 de sangue canino?