[EXO] Kai : Wait On Me : Photobook Ver

- 2 types of covers (Driver Ver. / Ruler Ver.)

- Photobook: 1 type (images vary by version)

- CD-R: 1 type (image varies by version)

- Slide film: 1 type inserted (image varies by version)

- Polaroid: Randomly insert 1 out of 3 types (images vary by version)

- Grounding poster: Randomly insert 1 out of 3 types (image varies by version)

- Photocard: Randomly insert 1 out of 3 types (image varies by version)