diff --git a/builder/commons.py b/builder/commons.py
index 720a692..de6ab2d 100644
--- a/builder/commons.py
+++ b/builder/commons.py
@@ -74,7 +74,7 @@ def extraspace_chopped(target: str, lang: LangType) -> str:
     assert_isclass(lang, LangType)
 
     if lang is LangType.JPN:
-        return re.sub(r'。　(.)', r'。\1', target)
+        return re.sub(r'。[　、](.)', r'。\1', target)
     else:
         return re.sub(r'\s+', r' ', target)
 

diff --git a/tests/test_commons.py b/tests/test_commons.py
index edb3166..d31cac1 100644
--- a/tests/test_commons.py
+++ b/tests/test_commons.py
@@ -134,6 +134,8 @@ class PublicMethodsTest(unittest.TestCase):
                     "　これを。ただしくする。"),
                 (" This is a pen.  the pen. ", LangType.ENG,
                     " This is a pen. the pen. "),
+                ("　これを。、ただしくして。", LangType.JPN,
+                    "　これを。ただしくして。"),
                 ]
 
         for v, lng, expected in data:

Need to fix: unreplaced maru and ten
「。、」が放置されてしまっているので修正
===

**Description**
Description中の「。」で終わるものが「。、」になるが、それが放置されたままなので修正

tests/test_commons.py::PublicMethodsTest::test_extraspace_chopped
tests/test_commons.py::PublicMethodsTest::test_behavior_with_np_of tests/test_commons.py::PublicMethodsTest::test_comma_of tests/test_commons.py::PublicMethodsTest::test_description_of tests/test_commons.py::PublicMethodsTest::test_description_of_if tests/test_commons.py::PublicMethodsTest::test_dialogue_from_description tests/test_commons.py::PublicMethodsTest::test_dialogue_from_description_if tests/test_commons.py::PublicMethodsTest::test_dialogue_from_info tests/test_commons.py::PublicMethodsTest::test_infos_of tests/test_commons.py::PublicMethodsTest::test_object_names_of tests/test_commons.py::PublicMethodsTest::test_object_names_of_without_something tests/test_commons.py::PublicMethodsTest::test_objects_all_from tests/test_commons.py::PublicMethodsTest::test_objects_from tests/test_commons.py::PublicMethodsTest::test_objects_from_action_without_something tests/test_commons.py::PublicMethodsTest::test_objects_from_without_something tests/test_commons.py::PublicMethodsTest::test_sentence_from tests/test_commons.py::PublicMethodsTest::test_something_name_if tests/test_commons.py::PublicMethodsTest::test_subject_name_of tests/test_commons.py::PrivateMethodsTest::test_endpoint_replaced_if_with_comma tests/test_commons.py::PrivateMethodsTest::test_space_replaced_if_with_symbol