According to Kahoku Shinpou newspaper, Shichigahama Tourism Association sells accessory straps for mobile phones featuring "Kannagi" characters. Lines of the characters such as "You outrageous brat!!" are printed on the back of the straps.
Hanabushi Shrine locates in Shichigahama town and is known as the model of "Kannagi Shrine". Fans of the anime visit the shrine and the number of visitors increased fivefold last year. It's called a "Pilgrimage to Anime Sacred Places" and similar movements are happened to the model places of "Higurashi no Naku Koro ni", "Lucky ☆ Star", "Sengoku Basara" etc.
Shichigahama Tourism Association continues the Kannagi-related champaign to attract tourists.