[GFRIEND] Song Of the Sirens

- Outbox : 218 x 156 x 37mm

- Outbox Pop-Up : Random 1 out of 21

- Photobook : 60pages

- CD

- Mini Book : 16pages

- Folding Paper : Random 1 out of 18 / 16pages

- Selfie Photocard : Random 2 out of 72

- Lenticular Photocard : Random 1 out of 6

- Poster : Random 1 out of 3 / 1st Press Only

- Polaroid : Polaroid is only Random included in first-press albums.

- Photocard Set : Random 1Set out of 3Set / Pre-Order Only