Alto Crown: Protagonist
Amanda Tirna: Heroine
Tom Clover: Alto's best friend
Ray Smith: Alto's father
Anna Taylor: Education Department Envoy
Tito Tirna: Amanda's father
Angie Brown: Amanda's mother
Black Skull: Assassin
Eldest: Goblin Grand Shaman
Greendale: Greendale World' consciousness
Galagan: Galagan World's consciousness
Gerard: Anna's secretary
Vivian: The oracle.
Albert Taylor: Anna's father. One of the four generals of the Cobalt Federation.
Kane Arteta: The best druid in Cobalt Federation.
Four major families of Cobalt Federation: Colin, Bale, Lance, and Taylor.
Goblin Village character: Second (elder), Third (elder), Fourth (elder), Fifth (elder), Six (elder), Rudy (Second's son)