According to the TV ad, a PlayStation 2 game based on TV anime "Hyakko" was announced. The title is "Hyakko Yorozuya Jikenbo" and will be released on February 26th, 2009. The production company is 5pb ("Memories Off", "Kanokon SE").
5pb and ChaoS HEAd production committee started to sell potato chips of ChäoS;HEAd, "Nanami Chips". Nanami says "I confirmed you're alive!" on the package. It's 700 yen ($7) for 60 grams of chips (fish burger taste). The potato chips will also be available at the 75th Comic Market in December 2008.