Postcard Sets
Chapter 1
Chapter 2
Chapter 3
Chapter 4
Chapter 4, Work discipline checklist postcards (Kodai and Shima versions)
Chapter 5
Chapter 6
Chapter 7
Thank you postcard from final Yamatalk event
Other Postcards
Yamatalk tour set, September 2012
Niigata Anime/Manga museum, May 2013
Giveaway postcards, Chapters 4, 5, and 6
Giveaway postcards, Chapter 7
Giveaway postcards, Chapter 7 video inserts
Trading Card Sets
Chapter 1
Chapter 2
Chapter 3
Chapter 4
Chapter 5
Chapter 6
Chapter 7
Playing card deck, Chapter 4