diff --git a/spacy/lang/ja/__init__.py b/spacy/lang/ja/__init__.py
index 117514c09..e7cc1ef3b 100644
--- a/spacy/lang/ja/__init__.py
+++ b/spacy/lang/ja/__init__.py
@@ -12,8 +12,10 @@ from .tag_bigram_map import TAG_BIGRAM_MAP
 from ...compat import copy_reg
 from ...errors import Errors
 from ...language import Language
+from ...scorer import Scorer
 from ...symbols import POS
 from ...tokens import Doc
+from ...training import validate_examples
 from ...util import DummyTokenizer, registry
 from ... import util
 
@@ -130,6 +132,10 @@ class JapaneseTokenizer(DummyTokenizer):
                     )
         return sub_tokens_list
 
+    def score(self, examples):
+        validate_examples(examples, "JapaneseTokenizer.score")
+        return Scorer.score_tokenization(examples)
+
     def _get_config(self) -> Dict[str, Any]:
         return {"split_mode": self.split_mode}
 
diff --git a/spacy/lang/ko/__init__.py b/spacy/lang/ko/__init__.py
index 47a3887a6..dd07ef89c 100644
--- a/spacy/lang/ko/__init__.py
+++ b/spacy/lang/ko/__init__.py
@@ -7,7 +7,9 @@ from .lex_attrs import LEX_ATTRS
 from ...language import Language
 from ...tokens import Doc
 from ...compat import copy_reg
+from ...scorer import Scorer
 from ...symbols import POS
+from ...training import validate_examples
 from ...util import DummyTokenizer, registry
 
 
@@ -62,6 +64,10 @@ class KoreanTokenizer(DummyTokenizer):
                 lemma = surface
             yield {"surface": surface, "lemma": lemma, "tag": tag}
 
+    def score(self, examples):
+        validate_examples(examples, "KoreanTokenizer.score")
+        return Scorer.score_tokenization(examples)
+
 
 class KoreanDefaults(Language.Defaults):
     config = Config().from_str(DEFAULT_CONFIG)
diff --git a/spacy/lang/zh/__init__.py b/spacy/lang/zh/__init__.py
index 5d3bd2a96..fa9bb810d 100644
--- a/spacy/lang/zh/__init__.py
+++ b/spacy/lang/zh/__init__.py
@@ -8,7 +8,9 @@ from thinc.api import Config
 
 from ...errors import Warnings, Errors
 from ...language import Language
+from ...scorer import Scorer
 from ...tokens import Doc
+from ...training import validate_examples
 from ...util import DummyTokenizer, registry
 from .lex_attrs import LEX_ATTRS
 from .stop_words import STOP_WORDS
@@ -136,6 +138,10 @@ class ChineseTokenizer(DummyTokenizer):
             warn_msg = Warnings.W104.format(target="pkuseg", current=self.segmenter)
             warnings.warn(warn_msg)
 
+    def score(self, examples):
+        validate_examples(examples, "ChineseTokenizer.score")
+        return Scorer.score_tokenization(examples)
+
     def _get_config(self) -> Dict[str, Any]:
         return {
             "segmenter": self.segmenter,