diff --git a/bemani/backend/iidx/pendual.py b/bemani/backend/iidx/pendual.py
index 82cf054..50bbeaa 100644
--- a/bemani/backend/iidx/pendual.py
+++ b/bemani/backend/iidx/pendual.py
@@ -1228,7 +1228,7 @@ class IIDXPendual(IIDXCourse, IIDXBase):
 
             # Ranking details in title screen
             rankingcharts = []
-            for (mid, plays) in self.data.local.music.get_hit_chart(self.game, self.music_version, 20):
+            for (mid, _plays) in self.data.local.music.get_hit_chart(self.game, self.music_version, 20):
                 rankingcharts.append(mid)
             root.add_child(Node.u16_array('monthly_mranking', rankingcharts))
             root.add_child(Node.u16_array('total_mranking', rankingcharts))
diff --git a/bemani/common/pe.py b/bemani/common/pe.py
index 2c63aa3..18b997c 100644
--- a/bemani/common/pe.py
+++ b/bemani/common/pe.py
@@ -206,12 +206,12 @@ class PEFile:
                 else:
                     raise JumpException(destination, f"Jumping to {hex(destination)} which is outside of our evaluation range!")
 
-        formatter = Formatter(FormatterSyntax.NASM)  # type: ignore
+        formatter = Formatter(FormatterSyntax.NASM)
 
         while loc < len(chunk):
             inst = chunk[loc]
             loc = loc + 1
-            mnemonic = formatter.format_mnemonic(inst, FormatMnemonicOptions.NO_PREFIXES)  # type: ignore
+            mnemonic = formatter.format_mnemonic(inst, FormatMnemonicOptions.NO_PREFIXES)
 
             if mnemonic == "mov":
                 dest = formatter.format_operand(inst, 0)
diff --git a/bemani/data/data.py b/bemani/data/data.py
index 3b62673..c25a608 100644
--- a/bemani/data/data.py
+++ b/bemani/data/data.py
@@ -1,7 +1,7 @@
 import os
 
 import alembic.config
-from alembic.migration import MigrationContext  # type: ignore
+from alembic.migration import MigrationContext
 from alembic.autogenerate import compare_metadata  # type: ignore
 from sqlalchemy import create_engine  # type: ignore
 from sqlalchemy.orm import scoped_session  # type: ignore
diff --git a/bemani/utils/arcutils.py b/bemani/utils/arcutils.py
index d670c24..b740ac7 100644
--- a/bemani/utils/arcutils.py
+++ b/bemani/utils/arcutils.py
@@ -30,9 +30,9 @@ def main() -> None:
         root = root + '/'
     root = os.path.realpath(root)
 
-    fp = open(args.file, 'rb')
-    data = fp.read()
-    fp.close()
+    rfp = open(args.file, 'rb')
+    data = rfp.read()
+    rfp.close()
 
     arc = ARC(data)
     for fn in arc.filenames:
@@ -43,8 +43,8 @@ def main() -> None:
             realfn = os.path.join(root, fn)
             dirof = os.path.dirname(realfn)
             os.makedirs(dirof, exist_ok=True)
-            with open(realfn, 'wb') as fp:
-                fp.write(arc.read_file(fn))
+            with open(realfn, 'wb') as wfp:
+                wfp.write(arc.read_file(fn))
 
 
 if __name__ == '__main__':
diff --git a/bemani/utils/iidxutils.py b/bemani/utils/iidxutils.py
index 746be1a..9b3fc8e 100644
--- a/bemani/utils/iidxutils.py
+++ b/bemani/utils/iidxutils.py
@@ -22,9 +22,9 @@ def main() -> None:
     )
     args = parser.parse_args()
 
-    fp = open(args.infile, 'rb')
-    data = fp.read()
-    fp.close()
+    rfp = open(args.infile, 'rb')
+    data = rfp.read()
+    rfp.close()
 
     db = IIDXMusicDB(data)
     if args.hide_leggendarias:
@@ -38,9 +38,9 @@ def main() -> None:
                 song.folder = 0x5C
 
     print('Generating new database file...')
-    fp = open(args.outfile, 'wb')
-    fp.write(db.get_new_db())
-    fp.close()
+    wfp = open(args.outfile, 'wb')
+    wfp.write(db.get_new_db())
+    wfp.close()
 
 
 if __name__ == '__main__':
diff --git a/bemani/utils/twodxutils.py b/bemani/utils/twodxutils.py
index c80741e..2accc2c 100644
--- a/bemani/utils/twodxutils.py
+++ b/bemani/utils/twodxutils.py
@@ -43,9 +43,9 @@ def main() -> None:
             root = root + '/'
         root = os.path.realpath(root)
 
-        fp = open(args.file, 'rb')
-        data = fp.read()
-        fp.close()
+        rfp = open(args.file, 'rb')
+        data = rfp.read()
+        rfp.close()
 
         twodx = TwoDX(data)
 
@@ -54,13 +54,13 @@ def main() -> None:
             realfn = os.path.join(root, fn)
             dirof = os.path.dirname(realfn)
             os.makedirs(dirof, exist_ok=True)
-            with open(realfn, 'wb') as fp:
-                fp.write(twodx.read_file(fn))
+            with open(realfn, 'wb') as wfp:
+                wfp.write(twodx.read_file(fn))
     elif len(args.wavfile) > 0:
         try:
-            fp = open(args.file, 'rb')
-            data = fp.read()
-            fp.close()
+            rfp = open(args.file, 'rb')
+            data = rfp.read()
+            rfp.close()
 
             twodx = TwoDX(data)
         except FileNotFoundError:
@@ -71,15 +71,15 @@ def main() -> None:
                 twodx.set_name(os.path.splitext(os.path.basename(args.file))[0])
 
         for fn in args.wavfile:
-            fp = open(fn, 'rb')
-            data = fp.read()
-            fp.close()
+            rfp = open(fn, 'rb')
+            data = rfp.read()
+            rfp.close()
 
             twodx.write_file(os.path.basename(fn), data)
 
-        fp = open(args.file, 'wb')
-        fp.write(twodx.get_new_data())
-        fp.close()
+        wfp = open(args.file, 'wb')
+        wfp.write(twodx.get_new_data())
+        wfp.close()
     else:
         raise Exception("Please provide either a directory to extract to, or a wav file to build into a 2dx file!")