RED VELVET - Chill Kill [Photo Book Ver. - Random Cover]

DETAIL INFO
- Cover: 2 types
- Booklet: 72p (images vary by version)
- CD-R: 1 type (same image for each version)
- Sticker: 1 type inserted (same image for each version)
- Postcard: Randomly inserted 1 out of 5 types (images vary 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)