Start with a humble ramen shack and build it into a huge restaurant and then an empire with multiple locations around town. Includes elements of Tokyo Tycoon idea, as the environment around you features cartoon-y Japanese elements.
Taxonomy
Currencies:
1
Combat:
None
Income Generation
Passive
Visuals
Would likely need a lot of asset customization/generation, a la Fast Fued
Player Appeal
Everyone loves ramen!
Sponsor Appeal
Generic enough that it should be strongly sponsorable