southern area northern area island areas other prefectures list of branches nationwide blue seal history company info message company overview and history close products info introducing our packaged goods such as ice cream cups and ice cream bars togetherwith our over thirty varieties of ice cream flavors products info find a blue seal location shop info blue seal branches in other prefectures born in america raised in okinawa 1948 . u.s. based foremost ltd. established a factory in the tengan military base of gushikawa city now uruma city to provide essential dairy products to military officials stationed in okinawa.this was the beginning of blue seal s history . blue seal history back to top q & a site map 2016 formost blueseal ltd. all right reserved .