[RED VELVET] Chill Kill : Photobook

- Cover: 2 types

- Booklet: 72p (images vary by version)

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

- Sticker: 1 type inserted (image varies by version)

- Folded poster: 1 type inserted at random out of 2 types (images vary by version)

- Photo card: Randomly inserted 1 out of 5 types (images vary by version)