[RED VELVET] Chill Kill : Poster Ver

- Cover: 5 types

- Postcards: 4 types inserted (images vary by version)

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

- Stickers: 5 random types out of 10 (same image for each version)

- Photo card: Randomly inserted 1 out of 5 types (same image for each version)