diff --git a/shared/ui/src/main/res/values-night-v31/colors.xml b/shared/ui/src/main/res/values-night-v31/colors.xml
deleted file mode 100644
index dfde2504..00000000
--- a/shared/ui/src/main/res/values-night-v31/colors.xml
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <!-- TODO: ダーク対応させる -->
-    <color name="colorPrimary">@color/material_dynamic_primary40</color>
-    <color name="colorOnPrimary">#FFFFFF</color>
-    <color name="colorPrimaryContainer">@color/material_dynamic_primary90</color>
-    <color name="colorOnPrimaryContainer">@color/material_dynamic_primary10</color>
-    <color name="colorPrimaryInverse">@color/material_dynamic_primary80</color>
-    <color name="colorSecondary">@color/material_dynamic_secondary40</color>
-    <color name="colorOnSecondary">#FFFFFF</color>
-    <color name="colorSecondaryContainer">@color/material_dynamic_secondary90</color>
-    <color name="colorOnSecondaryContainer">@color/material_dynamic_secondary10</color>
-    <color name="colorTertiary">@color/material_dynamic_tertiary40</color>
-    <color name="colorOnTertiary">#FFFFFF</color>
-    <color name="colorTertiaryContainer">@color/material_dynamic_tertiary90</color>
-    <color name="colorOnTertiaryContainer">@color/material_dynamic_tertiary10</color>
-    <color name="colorError">#B3261E</color>
-    <color name="colorOnError">#FFFFFF</color>
-    <color name="colorErrorContainer">#F9DEDC</color>
-    <color name="colorOnErrorContainer">#410E0B</color>
-    <color name="colorOutline">@color/material_dynamic_neutral_variant50</color>
-    <color name="colorOnBackground">@color/material_dynamic_neutral10</color>
-    <color name="colorSurface">@color/material_dynamic_neutral95</color>
-    <color name="colorOnSurface">@color/material_dynamic_neutral10</color>
-    <color name="colorSurfaceVariant">@color/material_dynamic_neutral_variant90</color>
-    <color name="colorOnSurfaceVariant">@color/material_dynamic_neutral_variant30</color>
-    <color name="colorSurfaceInverse">@color/material_dynamic_neutral20</color>
-</resources>
\ No newline at end of file
diff --git a/shared/ui/src/main/res/values-notnight-v31/colors.xml b/shared/ui/src/main/res/values-notnight-v31/colors.xml
deleted file mode 100644
index b09c84ac..00000000
--- a/shared/ui/src/main/res/values-notnight-v31/colors.xml
+++ /dev/null
@@ -1,27 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <color name="colorPrimary">@color/material_dynamic_primary40</color>
-    <color name="colorOnPrimary">#FFFFFF</color>
-    <color name="colorPrimaryContainer">@color/material_dynamic_primary90</color>
-    <color name="colorOnPrimaryContainer">@color/material_dynamic_primary10</color>
-    <color name="colorPrimaryInverse">@color/material_dynamic_primary80</color>
-    <color name="colorSecondary">@color/material_dynamic_secondary40</color>
-    <color name="colorOnSecondary">#FFFFFF</color>
-    <color name="colorSecondaryContainer">@color/material_dynamic_secondary90</color>
-    <color name="colorOnSecondaryContainer">@color/material_dynamic_secondary10</color>
-    <color name="colorTertiary">@color/material_dynamic_tertiary40</color>
-    <color name="colorOnTertiary">#FFFFFF</color>
-    <color name="colorTertiaryContainer">@color/material_dynamic_tertiary90</color>
-    <color name="colorOnTertiaryContainer">@color/material_dynamic_tertiary10</color>
-    <color name="colorError">#B3261E</color>
-    <color name="colorOnError">#FFFFFF</color>
-    <color name="colorErrorContainer">#F9DEDC</color>
-    <color name="colorOnErrorContainer">#410E0B</color>
-    <color name="colorOutline">@color/material_dynamic_neutral_variant50</color>
-    <color name="colorOnBackground">@color/material_dynamic_neutral10</color>
-    <color name="colorSurface">@color/material_dynamic_neutral95</color>
-    <color name="colorOnSurface">@color/material_dynamic_neutral10</color>
-    <color name="colorSurfaceVariant">@color/material_dynamic_neutral_variant90</color>
-    <color name="colorOnSurfaceVariant">@color/material_dynamic_neutral_variant30</color>
-    <color name="colorSurfaceInverse">@color/material_dynamic_neutral20</color>
-</resources>
\ No newline at end of file