Language

In the Six-Faced World, there are many different languages, mainly determined by Races and geographic. Accent do differ between locations.

Human Tongue
Human Tongue is used by the Human Race, Human Tongue is one of the languages not named after the God of its race. Human in Central Continent and Millis Continent uses Human Tongue. But slight differences in accents do exist between these continents like how American English differs from British English.

In the Anime, Human Tongue is simplified to Japanese (or other languages) in most cases. Paul Greyrat and Zenith Greyrat are the only characters who had spoken Human Tongue in the first of Episode one. Silent Fitz, Nanahoshi Shizuka, and Rudeus Greyrat also spoke Human Tongue in Season 2, Episode 9, The White Mask.

Spoken Language
The spoken language of Human Language is based on the Basque language, but undergoes consonant substitutions. The vowels are unchanged but most consonant are swapped. For example, the word “magic” in Human language will be pronounced as “pavia”. First, the word “magic” is translated to Basque, which is “magia”. Then, change change the consonant, which gets “pavia”

Beast God Tongue
The Beast God Tongue is used by the Beast Race, Dwarves, and Elf which mainly lived in the Great Forest in the Millis Continent. Named after the Beast God.

In the Anime, the Beast God Tongue is first debuted in the episode Missed Connections.

Demon God Tongue
The Demon God Tongue is used in the Demon Races, which mainly lived in the Demon Continent. It is named after the First Demon God. Some races such as Migurd communicate telepathically, most of the cannot speak Demon God Tongue.

In the Anime, the Demon God Tongue is mainly used when Roxy Migurdia communicates with other Demon races.

Fighting God Tongue
Fighting God Tongue is used by Humans lived in the Begaritt Continent, it is named after the Fighting God, which is one of the Seven Great Powers, but not an actual God. The Fighting God Tongue is slightly similar to the Human Tongue but the only differences are the vocabulary and way of things are expressed which Rudeus describes to be English mixed with German in it.

Sky God Tongue
Sky God tongue is used by the Heaven race, named after the Heaven God.

Ocean God Tongue
Used by the Ocean Race, named after the Ocean God.