Tosānchinese

 Tosānchinese is a language mainly spoken in Tosānchi and its former colonial empire.

Name
Tosānchi's name is comprised of the characters 東 (To, meaning "east"), 西 (Sān, meaning "west") and 地 (Chi, meaning "land"). It is meant to indicate that Tosānchi is one of the easternmost countries in the Sinju region and that it is located in the western areas of its continent.

Classification
Tosānchinese is a member of the language family, comprising its own family branch along with Shoyo and Taimo.

Usage in the world
Tosānchinese is the official language of the Empire of Tosānchi as well as an official or recognized language in most of its former colonial empire, such as the Imperial State of Lu’umijol. Its usage elsewhere is quite limited, however.

Traditionally Tosānchinese -speaking areas
Despite Tosānchi being its country of origin, Tosānchinese is not native to the entire nation. It dominates in the western homogeneous prefectures of the country, but it is only utilized in formal, academic and administrative fields in areas where ethnic minorities are the majority. Virtually everyone in the country is fluent in the language though.

Dialects
Tosānchinese has a variety of dialects across the world. Some examples are: Tankyoite, Southern, Shidegamite, Western Central, Central, Northeastern, Southeastern, Lu’umijol, etc.

Writing system
Tosānchinese makes use of a combination of Tianqian characters and a modified version of the Kana it imported from Fusen. Tosānchinese was initially written entirely in Tianqian characters.