BOYNEXTDOOR– HOW? (Sticker version) (2nd EP)
* 6 types of compact discs (Sticker ver.) (1 type for each member)
* Same album specifications for each version
[Album Specifications]
– 6 types in total
– Package envelope (1 common type) / W200 x H153 x T7 (mm)
– Sticker book (1 for each version) / W140 x H175 (mm)
– CD-R (1 common type) / W120 x H120 (mm)
– Photocard (1 random out of 6 common types) / W55 x H85 (mm)
– Polaroid (1 common type, 1 random from 6 common types) / W88 x H107 (mm)
– Door hanger (1 common type) / W90 x H190 (mm)
