diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..26d3352
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/.idea/LEARNIHON.iml b/.idea/LEARNIHON.iml
new file mode 100644
index 0000000..d6ebd48
--- /dev/null
+++ b/.idea/LEARNIHON.iml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..dab3e5d
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/LEARNIHON.iml" filepath="$PROJECT_DIR$/.idea/LEARNIHON.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..35eb1dd
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.vs/LEARNIHON/FileContentIndex/1eeda7fc-d197-451b-929d-8228474d4307.vsidx b/.vs/LEARNIHON/FileContentIndex/1eeda7fc-d197-451b-929d-8228474d4307.vsidx
deleted file mode 100644
index 3823cc3..0000000
Binary files a/.vs/LEARNIHON/FileContentIndex/1eeda7fc-d197-451b-929d-8228474d4307.vsidx and /dev/null differ
diff --git a/.vs/LEARNIHON/FileContentIndex/4a88821a-2b3e-40c7-8ebe-6fb827f28e1d.vsidx b/.vs/LEARNIHON/FileContentIndex/4a88821a-2b3e-40c7-8ebe-6fb827f28e1d.vsidx
new file mode 100644
index 0000000..6f8ad73
Binary files /dev/null and b/.vs/LEARNIHON/FileContentIndex/4a88821a-2b3e-40c7-8ebe-6fb827f28e1d.vsidx differ
diff --git a/.vs/LEARNIHON/FileContentIndex/a2a34223-0396-4194-ae0e-7d689c47646f.vsidx b/.vs/LEARNIHON/FileContentIndex/69ef4ba9-7ff1-4f79-99f2-cd318f9b5d46.vsidx
similarity index 100%
rename from .vs/LEARNIHON/FileContentIndex/a2a34223-0396-4194-ae0e-7d689c47646f.vsidx
rename to .vs/LEARNIHON/FileContentIndex/69ef4ba9-7ff1-4f79-99f2-cd318f9b5d46.vsidx
diff --git a/.vs/LEARNIHON/FileContentIndex/7ebd542f-537c-4429-9f4a-2eefe33d1177.vsidx b/.vs/LEARNIHON/FileContentIndex/7ebd542f-537c-4429-9f4a-2eefe33d1177.vsidx
new file mode 100644
index 0000000..ab6c9d3
Binary files /dev/null and b/.vs/LEARNIHON/FileContentIndex/7ebd542f-537c-4429-9f4a-2eefe33d1177.vsidx differ
diff --git a/.vs/LEARNIHON/FileContentIndex/dc430ff2-049b-4973-aec7-e9397b07acd7.vsidx b/.vs/LEARNIHON/FileContentIndex/dc430ff2-049b-4973-aec7-e9397b07acd7.vsidx
deleted file mode 100644
index 44132b9..0000000
Binary files a/.vs/LEARNIHON/FileContentIndex/dc430ff2-049b-4973-aec7-e9397b07acd7.vsidx and /dev/null differ
diff --git a/.vs/LEARNIHON/v17/.wsuo b/.vs/LEARNIHON/v17/.wsuo
index 41f17cf..167a984 100644
Binary files a/.vs/LEARNIHON/v17/.wsuo and b/.vs/LEARNIHON/v17/.wsuo differ
diff --git a/.vs/VSWorkspaceState.json b/.vs/VSWorkspaceState.json
index edff1fc..f069211 100644
--- a/.vs/VSWorkspaceState.json
+++ b/.vs/VSWorkspaceState.json
@@ -1,11 +1,12 @@
 {
   "ExpandedNodes": [
     "",
-    "\\assets",
     "\\components",
+    "\\model",
     "\\navigation",
-    "\\pages"
+    "\\pages",
+    "\\redux",
+    "\\storage"
   ],
-  "SelectedNode": "\\pages\\List.tsx",
   "PreviewInSolutionExplorer": false
 }
\ No newline at end of file
diff --git a/.vs/slnx.sqlite b/.vs/slnx.sqlite
index 9885928..49cd144 100644
Binary files a/.vs/slnx.sqlite and b/.vs/slnx.sqlite differ
diff --git a/components/GradeChip.tsx b/components/GradeChip.tsx
index 8b411fd..34ea7b9 100644
--- a/components/GradeChip.tsx
+++ b/components/GradeChip.tsx
@@ -46,7 +46,7 @@ const style = StyleSheet.create({
     text: {
         color: "white",
         fontWeight: "bold",
-        fontSize: "18em",
+        fontSize: 18,
         padding: 5
 
     },
@@ -68,7 +68,7 @@ const styleSELECTED = StyleSheet.create({
     text: {
         color: "white",
         fontWeight: "bold",
-        fontSize: "18em",
+        fontSize: 18,
         padding: 5
 
     },
diff --git a/components/GradeChipList.tsx b/components/GradeChipList.tsx
index 78a5cd1..0b7569c 100644
--- a/components/GradeChipList.tsx
+++ b/components/GradeChipList.tsx
@@ -9,8 +9,6 @@ interface kanjiListSeachPanelProps {
 
 const GradeChipList = (props: kanjiListSeachPanelProps) => {
 
-    const navigator = useNavigation();
-
     return (
         <View style={panelStyle.container}>
             <FlatList
diff --git a/components/KanjiCard.tsx b/components/KanjiCard.tsx
index 44f1bd0..38d543c 100644
--- a/components/KanjiCard.tsx
+++ b/components/KanjiCard.tsx
@@ -17,7 +17,7 @@ const KanjiCard = () => {
         text: {
             color: answerTextColor,
             fontWeight: "bold",
-            fontSize: "20em"
+            fontSize: 20
         }
     })
     const [loadingSvg, setLoadingSvg] = useState(false);
diff --git a/components/KanjiListCell.tsx b/components/KanjiListCell.tsx
index 9a44d5f..92473b9 100644
--- a/components/KanjiListCell.tsx
+++ b/components/KanjiListCell.tsx
@@ -28,7 +28,7 @@ const KanjiListCell = React.memo((props: kanjiListCellProps) => {
         }
     });
 
-    const memoizedValues = useMemo(async () => {
+    useMemo(async () => {
         const guess = await retrieveGuess(props.kanji.character);
         const ratio = guess ? await calcCorrectGuessesRatio(guess) : -1;
         setRatio(ratio);
@@ -63,7 +63,7 @@ const cellStyle_light = StyleSheet.create({
     kanji: {
         fontWeight: "bold",
         color: "black",
-        fontSize: "20em",
+        fontSize: 20,
         width: "10%"
     }
 })
@@ -84,7 +84,7 @@ const cellStyle_dark = StyleSheet.create({
     kanji: {
         fontWeight: "bold",
         color: "white",
-        fontSize: "20em",
+        fontSize: 20,
         width: "10%",
     },
 })
diff --git a/pages/List.tsx b/pages/List.tsx
index 8d6b62e..cc9479c 100644
--- a/pages/List.tsx
+++ b/pages/List.tsx
@@ -1,6 +1,4 @@
 import React from 'react';
-import { StyleSheet, useColorScheme, View } from 'react-native';
-import { learnihonColors } from '../assets/colors';
 import KanjiList from '../components/KanjiList';
 import LearnihonPage from './LearnihonPage';
 
diff --git a/pages/Playground.tsx b/pages/Playground.tsx
index 44a81c0..9bd1f61 100644
--- a/pages/Playground.tsx
+++ b/pages/Playground.tsx
@@ -1,6 +1,4 @@
 import React from 'react';
-import { StyleSheet, useColorScheme, View } from 'react-native';
-import { learnihonColors } from '../assets/colors';
 import DrawingCanva from '../components/DrawingCanva';
 import KanjiPlaygroundList from '../components/KanjiPlaygroundList';
 import LearnihonPage from './LearnihonPage';
diff --git a/redux/store.ts b/redux/store.ts
index f2c30a7..d37fd69 100644
--- a/redux/store.ts
+++ b/redux/store.ts
@@ -13,8 +13,10 @@ const store = configureStore(
 		reducer,
 		middleware: getDefaultMiddleware({
 			serializableCheck: {
-				ignoredActions: [SET_KANJIS, SET_PLAYGROUND_LIST, SET_SELECTED_KANJI]
-				}
+				ignoredActions: [SET_KANJIS, SET_PLAYGROUND_LIST, SET_SELECTED_KANJI],
+				ignoredActionPaths: ['kanjiReducer'],
+				ignoredPaths: ['kanjiReducer']
+			}
 		})
 		
 	},);