diff --git a/katamari/contents.md b/katamari/contents.md
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--- a/katamari/contents.md
+++ b/katamari/contents.md
@@ -202,6 +202,8 @@ contents:
 
     #- Credits
     - A rolling fan faction written by Mitsa Erica and Kamo
+    
+    - PLACEHOLDER QR CODE
 
     #- Context
     - Katamari Damacy is a videogame designed by Keita Takahashi and published by Namco. The gameplay consists in rolling on objects and accumulating them in order to make a super big katamari.