SHIORI studied abroad briefly in 2018.

The following article recently provided information on SHIORI's previous short-term visits to the USA to learn English.

The article in AERA English 2023, published on 27 February 2011, was published on the internet today.

And it reveals that the episode was in 2018.

I took a two-week holiday. While there I attended a language school and prepared my own meals.

SHIORI said in an interview.

As usual, an automatic translation link is provided below.