Seiko sings the theme for the movie PAN
He new single'll be released on 28th October
1．永遠のもっと果てまで (Eien no Motto Hate Made)
2．タイトル未定
3．永遠のもっと果てまで Instrumental
4．タイトル未定 Instrumental
There are several editions: regular, CD+DVD, limited single-vinyl-sized cover and a cassette tape.
source: her official website.