About Dream Morning Musume。's goodies, go to Discount Manga booth (AH02) during Japan Expo.
About HANGRY&ANGRY-f's goodies, go to h.NAOTO booth (AJ23) during Japan Expo.
And if you want a small preview of the goodies you can buy during Japan Expo, this is just here:
PS : there will be special goodies Japan Expo for HANGRY&ANGRY-f !!