diff --git a/dlibrary/dlibrary.py b/dlibrary/dlibrary.py
index bde797d..f3f3dd6 100755
--- a/dlibrary/dlibrary.py
+++ b/dlibrary/dlibrary.py
@@ -20,7 +20,7 @@ from PIL import Image
 from jinja2 import Environment, PackageLoader, select_autoescape
 import requests
 
-NUMBER_REGEX = re.compile('[0-9]+')
+NUMBER_REGEX = re.compile('[0-9０-９]+')
 
 DLSITE_ID_REGEX = re.compile('^[BR]J[0-9]+$')
 FANZA_ID_REGEX = re.compile('^d_[0-9]+$')