By bus:
1) From the Central Exit of Narita Station of Keisei Main Line, catch a bus at Bus Rotary #4 bound for Sumino Line and get off at Fudougaoka bus stop. Walk towards Route 51 and you will see the store on the right hand side of the intersection of Goubu Line Entrance.
2) From the Central Exit of Narita Station of JR Narita Line, take a bus at Bus Rotary #6 bound for Yashiro Lane. After a 5 minute walk, get off the bus at Seibi Kojo-mae bus station. Walk along a narrow path towards Route 51 then you will find the store on the left hand side.