Used

Reversible GW Extra Large Poster Sayaka Yamamoto / Miyuki Watanabe (NMB48) FLASH Special May 31, 2012 Special Appendix

Used

Double-sided BIG Poster (eight fold) Sayaka Yamamoto (NMB48) Young Champion 2014 18 (September 9) Premium Appendix

Used

Reversible Hatsuyume Extra Large Poster Yuki Kashiwagi & Mayu Watanabe (AKB48) / Sayaka Yamamoto & Nana Yamada & Miyuki Watanabe (NMB48) FLASH Special, February 2012 Attachment

Used

Double-sided BIG Poster (8-fold) Sayaka Yamamoto & Megumi Kaminishi & Shibuya calm sea Saki (NMB48) Young Champion 2013 No. 23 Premium Appendix

Used

Double-sided BIG Poster (8 fold) Sayaka Yamamoto (NMB48) Young Champion Roketsu 2013 No. 7 Premium Appendix

Used

BIG Bath Poster Sayaka Yamamoto (NMB48) Young Animal 2013 Year No. 2 Special Appendix