Vaica

 Vaica ist he protagonist of the book "The Very Magic Mango Tree". In Buenas Noches, Vicita he is shown first as an animated drawing by Arthur and D.W. Then Vicita has a dream in which he appears as a normal character.

 In the book Vaica eats a magic mango that makes him dream of Jaguarman. In Vicita’s dream, she and her toy llama Raulito help him overcome his fear of heights and convince him to eat a mango so that both he and Vicita will sleep.