tawawa group
The Tawawa Group (たわわグループ) is a fictional Japanese-based business conglomerate that often appears in Getsuyoubi no Tawawa, mostly through products, services or locations bearing the "Tawawa" brand (sometimes depicted as "TW" or "TWW", such as in Danbooru post #3532540). It appears to be highly diversified to the point of being seemingly omnipresent in the city that serves as Getsuyoubi no Tawawa's setting. It even appears to operate its own police force.
Some of the more subtle examples of the Tawawa brand: