diff --git a/data/uking_functions.csv b/data/uking_functions.csv
index fd6b1742..7d5a618a 100644
--- a/data/uking_functions.csv
+++ b/data/uking_functions.csv
@@ -628,7 +628,7 @@
 0x000000710001b4d0,sub_710001B4D0,100,
 0x000000710001b534,sub_710001B534,104,
 0x000000710001b59c,sub_710001B59C,796,
-0x000000710001b8b8,vfr::updateTimer,412,_ZN4ksys8VFRValue9lerpValueEPfRKffff
+0x000000710001b8b8,vfr::updateTimer,412,_ZN4ksys3VFR4lerpIfEEbPT_RKS2_fff
 0x000000710001ba54,sub_710001BA54,60,
 0x000000710001ba90,sub_710001BA90,60,
 0x000000710001bacc,sub_710001BACC,288,
diff --git a/src/KingSystem/System/VFR.h b/src/KingSystem/System/VFR.h
index 97562e87..10a8bcaa 100644
--- a/src/KingSystem/System/VFR.h
+++ b/src/KingSystem/System/VFR.h
@@ -1,9 +1,11 @@
 #pragma once
 
 #include <basis/seadTypes.h>
+#include <cmath>
 #include <container/seadBuffer.h>
 #include <container/seadSafeArray.h>
 #include <heap/seadDisposer.h>
+#include <math/seadMathCalcCommon.h>
 #include <mc/seadCoreInfo.h>
 #include <prim/seadBitFlag.h>
 #include "KingSystem/Utils/Types.h"
@@ -69,6 +71,61 @@ public:
     f32 getDeltaTime(u32 core) const { return *mDeltaFrames[core]; }
     f32 getDeltaTime() const { return getDeltaTime(sead::CoreInfo::getCurrentCoreId()); }
 
+    template <typename T>
+    static inline void add(T* value, const T& v) {
+        *value += v * instance()->getDeltaTime();
+    }
+
+    template <typename T>
+    static inline void multiply(T* value, f32 scalar) {
+        *value *= std::pow(scalar, instance()->getDeltaTime());
+    }
+
+    static inline f32 getLerpFactor(f32 t) {
+        return 1.0f - std::pow(1.0f - t, instance()->getDeltaTime());
+    }
+
+    template <typename T>
+    static inline void lerp(T* value, const T& b, f32 t) {
+        *value += getLerpFactor(t) * (b - *value);
+    }
+
+    template <typename T>
+    static inline void lerp(T* value, const T& b, f32 t, f32 max_delta) {
+        const auto f = getLerpFactor(t);
+        const auto max_d = instance()->getDeltaTime() * max_delta;
+        const auto diff = b - *value;
+        const auto d = f * sead::absf(diff);
+        if (d > max_d)
+            *value += diff < 0.0 ? -max_d : max_d;
+        else
+            *value += f * diff;
+    }
+
+    template <typename T>
+    static inline bool lerp(T* value, const T& b, f32 t, f32 max_delta, f32 min_delta) {
+        const auto f = getLerpFactor(t);
+        const auto max_d = instance()->getDeltaTime() * max_delta;
+        const auto min_d = instance()->getDeltaTime() * min_delta;
+
+        const auto diff = b - *value;
+        const auto d = f * sead::absf(diff);
+
+        if (sead::absf(diff) <= min_d) {
+            *value = b;
+            return true;
+        }
+
+        if (d > max_d) {
+            *value += diff < 0.0 ? -max_d : max_d;
+        } else if (d < min_d) {
+            *value += diff < 0.0 ? -min_d : min_d;
+        } else {
+            *value = *value + f * diff;
+        }
+        return false;
+    }
+
 private:
     struct TimeSpeedMultipliers : sead::Buffer<TimeSpeedMultiplier> {
         TimeSpeedMultipliers() {
diff --git a/src/KingSystem/System/VFRValue.cpp b/src/KingSystem/System/VFRValue.cpp
index a49d4161..471f18a2 100644
--- a/src/KingSystem/System/VFRValue.cpp
+++ b/src/KingSystem/System/VFRValue.cpp
@@ -11,10 +11,6 @@ namespace {
 
 util::InitTimeInfoEx sInitInfo;
 
-f32 getLerpFactor(f32 t) {
-    return 1.0f - std::pow(1.0f - t, VFR::instance()->getDeltaTime());
-}
-
 template <typename T>
 void updateStatsImpl(const T& value, T* prev_value, T* mean) {
     const T new_mean = ((*prev_value + value) / 2) * VFR::instance()->getDeltaTime();
@@ -22,57 +18,6 @@ void updateStatsImpl(const T& value, T* prev_value, T* mean) {
     *mean = new_mean;
 }
 
-template <typename T>
-void addImpl(T* value, const T& v) {
-    *value += v * VFR::instance()->getDeltaTime();
-}
-
-template <typename T>
-void multiplyImpl(T* value, f32 scalar) {
-    *value *= std::pow(scalar, VFR::instance()->getDeltaTime());
-}
-
-template <typename T>
-void lerpImpl(T* value, const T& b, f32 t) {
-    *value += getLerpFactor(t) * (b - *value);
-}
-
-template <typename T>
-void lerpImpl(T* value, const T& b, f32 t, f32 max_delta) {
-    const auto f = getLerpFactor(t);
-    const auto max_d = VFR::instance()->getDeltaTime() * max_delta;
-    const auto diff = b - *value;
-    const auto d = f * sead::absf(diff);
-    if (d > max_d)
-        *value += diff < 0.0 ? -max_d : max_d;
-    else
-        *value += f * diff;
-}
-
-template <typename T>
-bool lerpImpl(T* value, const T& b, f32 t, f32 max_delta, f32 min_delta) {
-    const auto f = getLerpFactor(t);
-    const auto max_d = VFR::instance()->getDeltaTime() * max_delta;
-    const auto min_d = VFR::instance()->getDeltaTime() * min_delta;
-
-    const auto diff = b - *value;
-    const auto d = f * sead::absf(diff);
-
-    if (sead::absf(diff) <= min_d) {
-        *value = b;
-        return true;
-    }
-
-    if (d > max_d) {
-        *value += diff < 0.0 ? -max_d : max_d;
-    } else if (d < min_d) {
-        *value += diff < 0.0 ? -min_d : min_d;
-    } else {
-        *value += f * diff;
-    }
-    return false;
-}
-
 }  // namespace
 
 VFRValue::VFRValue() = default;
@@ -84,27 +29,23 @@ void VFRValue::updateStats() {
 }
 
 void VFRValue::operator+=(const f32& rhs) {
-    addImpl(&value, rhs);
+    VFR::add(&value, rhs);
 }
 
 void VFRValue::operator*=(f32 scalar) {
-    multiplyImpl(&value, scalar);
+    VFR::multiply(&value, scalar);
 }
 
 void VFRValue::lerp(const f32& b, f32 t) {
-    lerpImpl(&value, b, t);
+    VFR::lerp(&value, b, t);
 }
 
 void VFRValue::lerp(const f32& b, f32 t, f32 max_delta) {
-    lerpImpl(&value, b, t, max_delta);
+    VFR::lerp(&value, b, t, max_delta);
 }
 
 bool VFRValue::lerp(const f32& b, f32 t, f32 max_delta, f32 min_delta) {
-    return lerpValue(&value, b, t, max_delta, min_delta);
-}
-
-bool VFRValue::lerpValue(f32* value, const f32& b, f32 t, f32 max_delta, f32 min_delta) {
-    return lerpImpl(value, b, t, max_delta, min_delta);
+    return VFR::lerp(&value, b, t, max_delta, min_delta);
 }
 
 bool VFRValue::chase(const f32& target, f32 step) {
@@ -122,11 +63,11 @@ void VFRVec3f::updateStats() {
 }
 
 void VFRVec3f::operator*=(f32 scalar) {
-    multiplyImpl(&value, scalar);
+    VFR::multiply(&value, scalar);
 }
 
 void VFRVec3f::lerp(const sead::Vector3f& b, f32 t) {
-    lerpImpl(&value, b, t);
+    VFR::lerp(&value, b, t);
 }
 
 bool VFRVec3f::chase(const sead::Vector3f& target, f32 t) {
diff --git a/src/KingSystem/System/VFRValue.h b/src/KingSystem/System/VFRValue.h
index 34acbdcc..ff7a5a41 100644
--- a/src/KingSystem/System/VFRValue.h
+++ b/src/KingSystem/System/VFRValue.h
@@ -16,7 +16,6 @@ struct VFRValue {
     void lerp(const f32& b, f32 t);
     void lerp(const f32& b, f32 t, f32 max_delta);
     bool lerp(const f32& b, f32 t, f32 max_delta, f32 min_delta);
-    static bool lerpValue(f32* value, const f32& b, f32 t, f32 max_delta, f32 min_delta);
     bool chase(const f32& target, f32 step);
     void setToMax(const f32& max);
     void setToMin(const f32& min);