・Voice Language:
You can switch between Japanese and English voice languages via the Basic Settings in the “Options” menu.
・Display Language:
The display language cannot be changed within the game. It follows the system language settings of the Nintendo Switch 2 console. The following languages are supported:
Japanese
Traditional Chinese
Simplified Chinese
Korean
English
French
Italian
German
Spanish
*If the system language is not supported, the game will default to English.
*If you are using a “Japan-only” model of the Nintendo Switch 2, only Japanese will be available as the display language.
For more details, please refer to the official page:
https://www.nintendo.com/jp/hardware/switch2/lineup/japan-only/index.html#comparison