It will be a japanese and english lyrics.

No. 6 Extras and Sidestory CHAPTER 1 - Inukashi's Days CHAPTER 2 - A Song From The Past CHAPTER 3 - Shion's Days CHAPTER 4 - Nezumi's Days Side 1 - Days In The West Block Side 2 - Flowers For Beautiful Days (c) Nostalgia on 9th Avenue (http://9th-ave.blogspot.com) (Work of Atsuko Asuno)

All facts came from the Banana Fish wiki