A publicity champaign for Tachikawa
city was launched on May 2nd. It's called "Tachikawa Mahou Toshi-ka Project (Tachikawa Magic City-nize Project)" and a mascot character "Tachikawa Tacchi" was designed by Nishimata Aoi
Tachi-Pro official website
According to the official website, the objective of the project is to bring the city and the Otaku "two-dimensional" culture together.
Tachikawa is known as the model city of "To Aru Majutsu no Index
" and "Saint Young Men
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