[RED VELVET] Chill Kill : Package Ver

- Package box: 5 types

- Booklet: 144p (same image for each version)

- CD-R: 1 type (same image for each version)

- Lyrics: 1 type inserted (same image for each version)

- Postcard card: 1 type inserted (images vary by version)

- Photo card: Randomly inserted 1 out of 3 types (images vary by version)