Japanese convenience store food challenge

LAWSON and 7-ELEVEN are two of the biggest convenience store brands in Japan.  Other top brands include FamilyMart, Ministop, Three F, and Popura. 7-ELEVEN leads the market with 20,973 stores while LAWSON has 16,556 stores throughout Japan. 
Mikey is on a mission to compare the two rival brands in their food offerings and see which brand is deemed a winner.