[RED VELVET] Seulgi : 28 Reasons : Special Ver

<Details>

- Random 1 out of 3 sleeve box covers

- 1 photobook (304p) (per cover or same)

- Mini CD-R: Diameter 80mm

*Note when purchasing [Special Ver.]: This album is a mini-CD album with a smaller size than a regular CD, and some CD players do not support mini-CD playback. Please refer to the purchase.

- Photo card (image different from Photo Book Ver., Case Ver.) (to be updated later)

- Photocard (Special Ver.) (to be updated later)

- Poster (first draft only)