ATBO - 2ND MINI ALBUM [The Beginning : 始作] (Progress ver.)

- Outbox: 1 type (images are different for each version)
- Photobook: 1 type (images are different for each version)
- CD-R: 1 type (images are different for each version)
- Component envelope: 1 type (images are different for each version)
- Photocard (A ver.): Insert one random out of 7 types (images are different for each version)
- Photocard (B ver.): Insert one random out of 7 types (images are different for each version)
- Postcard: 1 out of 7 types are randomly inserted (images are different for each version)
- ID card: 1 type out of 7 types randomly inserted (images are different for each version)
- Sticker: Insert 1 type (images are different for each version)
- Limited first photo card: 1 type out of 7 types is randomly inserted (images are different for each version)
- First limited poster: 1 type (images are different for each version)
(Posters will be distributed according to the initial quantity, but it may not be 1:1 depending on the situation.)
- First limited real Polaroid: 1 type randomly inserted (same image for each version)
(It is not included in the total initial quantity due to random insertion of some of the initial quantity.)