I was really hoping they'd give us the option to choose, but well.. that was a bit naive of me I guess.
Should've known… such a shame. I'm really looking forward to the Switch and the game, but this is very disappointing..
"In the case of Nintendo Switch, if you change the system language, you can change the game to Japanese, but this will change everything to Japanese. Unfortunately, it is not possible to play with English text, for example, and the voices in Japanese"