First, there is a new trailer.
Now, an interview with the movie director (監督). He revealed that the music producer of Sony Music, 内藤さん that suggested letting 明菜姫 cover 「いい日旅立ち」, after he learnt that the movie director has intention of using a renewed version of the song. He also said that he personally thinks that 明菜姫 did a splendid job. 明菜姫 is able to breath new life into 「いい日旅立ち」, as she has gone through a lot in life. He thought her interpretation of the song is great.