0 1 1 . ▁ ▁A ▁Let ter ▁to ▁M omo ▁made ▁its ▁US ▁contin ental ▁premi ere ▁at ▁the ▁New ▁York ▁International ▁Children ' s ▁Film ▁Festival ▁that ▁took ▁place ▁March ▁ 2 ▁to ▁ 2 5 , ▁ 2 0 1 2 . ▁ ▁It ▁was ▁featured ▁in ▁the ▁Boston ▁International ▁Children ' s ▁Film ▁Festival , ▁which ▁ran ▁from ▁August ▁ 1 8 ▁to ▁September ▁ 1 , ▁ 2 0 1 3 ▁at ▁the ▁Museum ▁of ▁Fine ▁Arts , ▁Boston . ▁ ▁G K ID S ▁distrib utor ▁New ▁Video / C ined ig m ▁released ▁A ▁Let ter ▁to ▁M omo ▁on ▁b iling ual ▁DVD ▁and ▁Bl u - ray ▁in ▁the ▁U . S . ▁on ▁October ▁ 2 1 , ▁ 2 0 1 4 . ▁ ▁The atr ical ▁release ▁A ▁Let ter ▁to ▁M omo ▁was ▁released ▁in ▁Japanese ▁cin emas ▁on ▁April ▁ 2 1 , ▁ 2 0 1 2 , ▁debut ing ▁in ▁over ▁ 3 0 0 ▁the ater ▁screens ▁on ▁its ▁opening ▁week end . ▁ ▁Re ception ▁ ▁Box ▁office ▁The ▁film ▁gross ed ▁$ 4 , 9 6 9 , 0 7 0 ▁in ▁Japan , ▁$ 1 , 7 0 0 , 6 9 4 ▁in ▁South ▁Korea , ▁$ 6 , 4 0 9 ▁in ▁Hong ▁Kong , ▁$ 1 , 0 0 3 ▁in ▁Belg ium , ▁and ▁$ 7 1 , 7 1 2 ▁in ▁the ▁United ▁States , ▁for ▁a ▁total