diff --git a/optuna_dashboard/__init__.py b/optuna_dashboard/__init__.py
index ee30219e..abf6144c 100644
--- a/optuna_dashboard/__init__.py
+++ b/optuna_dashboard/__init__.py
@@ -1,6 +1,7 @@
 from ._app import run_server  # noqa
 from ._app import wsgi  # noqa
 from ._named_objectives import set_objective_names  # noqa
+from ._note import get_note  # noqa
 from ._note import save_note  # noqa
 from ._objective_form_widget import ObjectiveChoiceWidget  # noqa
 from ._objective_form_widget import ObjectiveSliderWidget  # noqa
diff --git a/optuna_dashboard/_note.py b/optuna_dashboard/_note.py
index 3950c72e..20193ee3 100644
--- a/optuna_dashboard/_note.py
+++ b/optuna_dashboard/_note.py
@@ -11,7 +11,6 @@ if TYPE_CHECKING:
     from typing import Any
     from typing import Optional
     from typing import TypedDict
-    from typing import Union
 
     NoteType = TypedDict(
         "NoteType",
@@ -24,7 +23,7 @@ if TYPE_CHECKING:
 SYSTEM_ATTR_MAX_LENGTH = 2045
 
 
-def save_note(study_or_trial: Union[optuna.Study, optuna.Trial], body: str) -> None:
+def save_note(study_or_trial: optuna.Study | optuna.Trial, body: str) -> None:
     """Save the note (Markdown format) to the Study or Trial.
 
     Example:
@@ -70,6 +69,37 @@ def save_note(study_or_trial: Union[optuna.Study, optuna.Trial], body: str) -> N
     save_note_with_version(storage, study_id, trial_id, next_ver, body)
 
 
+def get_note(study_or_trial: optuna.Study | optuna.Trial) -> str:
+    """Get the note (Markdown format) from the Study or Trial.
+
+    Example:
+
+       .. code-block:: python
+
+          import optuna
+          from optuna_dashboard import save_note, get_note
+
+          study = optuna.create_study()
+          save_note(study, "**Hello** World")
+
+          text = get_note(study)
+          print(text)  # '**Hello** World'
+    """
+    storage: BaseStorage
+    study_id: int
+    trial_id: Optional[int] = None
+    if isinstance(study_or_trial, optuna.Study):
+        storage = study_or_trial._storage
+        study_id = study_or_trial._study_id
+    else:
+        storage = study_or_trial.storage
+        study_id = study_or_trial.study._study_id
+        trial_id = study_or_trial._trial_id
+    system_attrs = storage.get_study_system_attrs(study_id)
+    note = get_note_from_system_attrs(system_attrs, trial_id)
+    return note["body"]
+
+
 def note_ver_key(trial_id: Optional[int]) -> str:
     prefix = "dashboard:note_ver"
     if trial_id is None:
diff --git a/python_tests/test_note.py b/python_tests/test_note.py
index a45e63d5..f37697dd 100644
--- a/python_tests/test_note.py
+++ b/python_tests/test_note.py
@@ -5,6 +5,7 @@ from unittest.mock import patch
 
 import optuna
 from optuna_dashboard import _note as note
+from optuna_dashboard import get_note
 from optuna_dashboard import save_note
 
 
@@ -29,6 +30,10 @@ class NoteTestCase(TestCase):
             with self.subTest(body):
                 save_note(study, body)
                 system_attrs = study._storage.get_study_system_attrs(study._study_id)
+
+                actual = get_note(study)
+                assert actual == body
+
                 note_dict = note.get_note_from_system_attrs(system_attrs, None)
                 assert note_dict["body"] == body
                 assert note_dict["version"] == expected_ver
@@ -41,6 +46,10 @@ class NoteTestCase(TestCase):
             with self.subTest(body):
                 save_note(trial, body)
                 system_attrs = study._storage.get_study_system_attrs(study._study_id)
+
+                actual = get_note(trial)
+                assert actual == body
+
                 note_dict = note.get_note_from_system_attrs(system_attrs, trial._trial_id)
                 assert note_dict["body"] == body
                 assert note_dict["version"] == expected_ver