ICU-23108 Add Gregorian eras to Japanese calendar

icu4c/source/data/locales/af.txt

@@ -772,6 +772,18 @@ af{
                 }
             }
         }
+        japanese{
+            eras{
+                abbreviated{
+                    0{"v.C."}
+                    1{"n.C."}
+                }
+                wide{
+                    0{"voor Christus"}
+                    1{"ná Christus"}
+                }
+            }
+        }
     }
     characterLabel{
         activities{"aktiwiteit"}

icu4c/source/data/locales/agq.txt

@@ -217,6 +217,18 @@ agq{
                 }
             }
         }
+        japanese{
+            eras{
+                abbreviated{
+                    0{"SK"}
+                    1{"BK"}
+                }
+                wide{
+                    0{"Sěe Kɨ̀lesto"}
+                    1{"Bǎa Kɨ̀lesto"}
+                }
+            }
+        }
     }
     delimiters{
         alternateQuotationStart{"‚"}

icu4c/source/data/locales/ak.txt

@@ -539,6 +539,18 @@ ak{
                 }
             }
         }
+        japanese{
+            eras{
+                abbreviated{
+                    0{"AK"}
+                    1{"KE"}
+                }
+                wide{
+                    0{"Ansa Kristo"}
+                    1{"Kristo Akyi"}
+                }
+            }
+        }
     }
     characterLabel{
         activities{"aktifiti"}

icu4c/source/data/locales/am.txt

@@ -763,6 +763,18 @@ am{
                 }
             }
         }
+        japanese{
+            eras{
+                abbreviated{
+                    0{"ዓ/ዓ"}
+                    1{"ዓ/ም"}
+                }
+                wide{
+                    0{"ዓመተ ዓለም"}
+                    1{"ዓመተ ምሕረት"}
+                }
+            }
+        }
     }
     characterLabel{
         activities{"እንቅስቃሴዎች"}

icu4c/source/data/locales/ar.txt

@@ -1036,12 +1036,18 @@ ar{
         japanese{
             eras{
                 abbreviated{
+                    0{"ق.م"}
+                    1{"م"}
                     232{"ميجي"}
                     233{"تيشو"}
                     234{"شووا"}
                     235{"هيسي"}
                     236{"ريوا"}
                 }
+                wide{
+                    0{"قبل الميلاد"}
+                    1{"ميلادي"}
+                }
             }
         }
         persian{

icu4c/source/data/locales/as.txt

@@ -642,6 +642,18 @@ as{
                 }
             }
         }
+        japanese{
+            eras{
+                abbreviated{
+                    0{"খ্ৰীঃ পূঃ"}
+                    1{"খ্ৰীঃ"}
+                }
+                wide{
+                    0{"খ্ৰীষ্টপূৰ্ব"}
+                    1{"খ্ৰীষ্টাব্দ"}
+                }
+            }
+        }
     }
     characterLabel{
         activities{"ক্ৰিয়া-কলাপ"}

icu4c/source/data/locales/asa.txt

@@ -193,6 +193,18 @@ asa{
                 }
             }
         }
+        japanese{
+            eras{
+                abbreviated{
+                    0{"KM"}
+                    1{"BM"}
+                }
+                wide{
+                    0{"Kabla yakwe Yethu"}
+                    1{"Baada yakwe Yethu"}
+                }
+            }
+        }
     }
     fields{
         day{

icu4c/source/data/locales/ast.txt

@@ -1084,9 +1084,13 @@ ast{
             }
             eras{
                 abbreviated{
+                    0{"e.C."}
+                    1{"d.C."}
                     234{"e. Shōwa"}
                 }
                 wide{
+                    0{"enantes de Cristu"}
+                    1{"después de Cristu"}
                     234{"era Shōwa"}
                 }
             }

icu4c/source/data/locales/az.txt

@@ -713,6 +713,18 @@ az{
                 }
             }
         }
+        japanese{
+            eras{
+                abbreviated{
+                    0{"e.ə."}
+                    1{"y.e."}
+                }
+                wide{
+                    0{"eramızdan əvvəl"}
+                    1{"yeni era"}
+                }
+            }
+        }
         persian{
             monthNames{
                 format{

icu4c/source/data/locales/az_Cyrl.txt

@@ -339,6 +339,18 @@ az_Cyrl{
                 }
             }
         }
+        japanese{
+            eras{
+                abbreviated{
+                    0{"е.ә."}
+                    1{"ј.е."}
+                }
+                wide{
+                    0{"ерамыздан әввәл"}
+                    1{"јени ера"}
+                }
+            }
+        }
     }
     delimiters{
         alternateQuotationEnd{"›"}

icu4c/source/data/locales/ba.txt

@@ -4888,6 +4888,22 @@ ba{
                 }
             }
         }
+        japanese{
+            eras{
+                abbreviated{
+                    0{"б.э.т."}
+                    1{"б.э."}
+                }
+                narrow{
+                    0{"б.э.т."}
+                    1{"б.э."}
+                }
+                wide{
+                    0{"беҙҙең эраға тиклем"}
+                    1{"беҙҙең эра"}
+                }
+            }
+        }
     }
     characterLabel{
         activities{"эшмәкәрлек"}

icu4c/source/data/locales/bas.txt

@@ -231,6 +231,18 @@ bas{
                 }
             }
         }
+        japanese{
+            eras{
+                abbreviated{
+                    0{"b.Y.K"}
+                    1{"m.Y.K"}
+                }
+                wide{
+                    0{"bisū bi Yesù Krǐstò"}
+                    1{"i mbūs Yesù Krǐstò"}
+                }
+            }
+        }
     }
     delimiters{
         alternateQuotationEnd{"“"}

icu4c/source/data/locales/be.txt

@@ -852,6 +852,18 @@ be{
                 }
             }
         }
+        japanese{
+            eras{
+                abbreviated{
+                    0{"да н.э."}
+                    1{"н.э."}
+                }
+                wide{
+                    0{"да нараджэння Хрыстова"}
+                    1{"ад нараджэння Хрыстова"}
+                }
+            }
+        }
     }
     characterLabel{
         activities{"Віды дзейнасці"}

icu4c/source/data/locales/bem.txt

@@ -166,6 +166,18 @@ bem{
                 }
             }
         }
+        japanese{
+            eras{
+                abbreviated{
+                    0{"BC"}
+                    1{"AD"}
+                }
+                wide{
+                    0{"Before Yesu"}
+                    1{"After Yesu"}
+                }
+            }
+        }
     }
     fields{
         day{

icu4c/source/data/locales/bez.txt

@@ -191,6 +191,18 @@ bez{
                 }
             }
         }
+        japanese{
+            eras{
+                abbreviated{
+                    0{"KM"}
+                    1{"BM"}
+                }
+                wide{
+                    0{"Kabla ya Mtwaa"}
+                    1{"Baada ya Mtwaa"}
+                }
+            }
+        }
     }
     fields{
         day{

icu4c/source/data/locales/bg.txt

@@ -897,6 +897,18 @@ bg{
                 }
             }
         }
+        japanese{
+            eras{
+                abbreviated{
+                    0{"пр.Хр."}
+                    1{"сл.Хр."}
+                }
+                wide{
+                    0{"преди Христа"}
+                    1{"след Христа"}
+                }
+            }
+        }
     }
     characterLabel{
         activities{"Дейности"}

icu4c/source/data/locales/blo.txt

@@ -729,6 +729,18 @@ blo{
                 }
             }
         }
+        japanese{
+            eras{
+                abbreviated{
+                    0{"naaBYŊAƖ"}
+                    1{"AƖAK"}
+                }
+                wide{
+                    0{"naa Ba Ye Ŋʊm Annabi Ɩsa"}
+                    1{"Annabi Ɩsa Abʊŋʊma Kaŋkǝm"}
+                }
+            }
+        }
     }
     delimiters{
         alternateQuotationEnd{"”"}

icu4c/source/data/locales/bm.txt

@@ -220,6 +220,18 @@ bm{
                 }
             }
         }
+        japanese{
+            eras{
+                abbreviated{
+                    0{"J.-C. ɲɛ"}
+                    1{"ni J.-C."}
+                }
+                wide{
+                    0{"jezu krisiti ɲɛ"}
+                    1{"jezu krisiti minkɛ"}
+                }
+            }
+        }
     }
     delimiters{
         alternateQuotationEnd{"”"}

icu4c/source/data/locales/bn.txt

@@ -1068,6 +1068,17 @@ bn{
                 }
             }
         }
+        japanese{
+            eras{
+                abbreviated{
+                    0{"খ্রিস্টপূর্ব"}
+                    1{"খৃষ্টাব্দ"}
+                }
+                wide{
+                    1{"খ্রিস্টাব্দ"}
+                }
+            }
+        }
         persian{
             monthNames{
                 format{

icu4c/source/data/locales/bn_IN.txt

@@ -120,6 +120,17 @@ bn_IN{
                 }
             }
         }
+        japanese{
+            eras{
+                abbreviated{
+                    0{"খ্রিঃপূঃ"}
+                    1{"খ্রিঃ"}
+                }
+                wide{
+                    1{"খ্রিষ্টাব্দ"}
+                }
+            }
+        }
     }
     measurementSystemNames{
         US{"ইউএস"}

icu4c/source/data/locales/bo.txt

@@ -179,6 +179,14 @@ bo{
                 }
             }
         }
+        japanese{
+            eras{
+                abbreviated{
+                    0{"སྤྱི་ལོ་སྔོན་"}
+                    1{"སྤྱི་ལོ་"}
+                }
+            }
+        }
     }
     fields{
         day{