Alignment: Good
An entertainer within Nichijou mentioned in Chapter 112 and finally appearing in Chapter 148. She has an appearance similar to Yuuko and has been mistaken for her, as Yuuko has been mistaken for Cheeseburgirl. Known fans of Cheeseburgirl are Tanabo, Sumika, Weboshii and Fe-chan. She ends her sentences with ~De Gansu.
Double Cheeseburgirl reappears in Ch. 162. Not only does Mio confuse DC for Yukko from behind in Ch. 148, but so do Haruna Annaka and even Yukko's mother in Ch. 162.