OURBIRTHDAY - 1st Single Album [Our Birthday] PHOTOBOOK Ver.

• CONTENTS (Each album includes)
[WELCOME Ver.]
- Outcase
- Photobook : 68p
- CD-R
- Envelope
- Mini Squishy
- Invitation Card
- Sticker
- Card Cover Sticker
- Message Postcard : Random (1 out of 7)
- Photocards : Random (2 out of 14)
- Group Photocard : Random (1 out of 2)
- Folded Poster
- Lyric Poster
- 4Cut Photo : Random (1 out of 7)

[PARTY Ver.]
- Outcase
- Photobook : 68p
- CD-R
- Envelope
- Mini Squishy
- Invitation Card
- Sticker
- Card Cover Sticker
- Message Postcard : Random (1 out of 7)
- Photocards : Random (2 out of 14)
- Group Photocard : Random (1 out of 2)
- Folded Poster
- Lyric Poster
- Paper Fortune Teller : Random (1 out of 7)