Mob Psycho 100 Keychains! Pre-ordered now will ship by this Sunday! On sale for $5.99, we’re making these available at the Mob Psycho 100 Store to celebrate the first anime volume’s release. When Mob Psycho 100 Store released their first line of Mob Psycho 100 merchandise, it was clear that they were onto something good! The keychain of protagonist Shigeo “Mob” Kageyama was a hit at first release. Full of charm and style, it has become one of the most popular items in the store. Now, more selections are available for fans of the series – original anime figures, mega-plushies, apparel, and more.