sometimes you may meet a relative in party or gathering but you may not know how to call him, nephew? brother-in-law? and here, it is time to try 『relative caller』 you can find out how to call a relative by simply enter the relation like a calculator. features: 1. find out how to call a relative 2. reverse calling(find out how a relative called yourself) 3. pronounce the relative name(via "google text to speech") 4. relative name translation(check how to call a relative in other language)[including cantonese, mandarin,taiwan language, english, japanese] 5. it is free to use 6. data will be continuously updated how to use how to find who a relative is? first select gender by clicking『boy』『girl』button, then there are 10 relationship button『father,mother,son,daughter,old brother