diff --git a/include/Game/Enemy/BegomanSpringHead.hpp b/include/Game/Enemy/BegomanSpringHead.hpp
new file mode 100644
index 000000000..7418b3237
--- /dev/null
+++ b/include/Game/Enemy/BegomanSpringHead.hpp
@@ -0,0 +1,35 @@
+#pragma once
+
+#include "Game/LiveActor/PartsModel.hpp"
+
+class BegomanHead : public PartsModel {
+public:
+    BegomanHead(LiveActor*, const char*, const char*, MtxPtr, int, bool);
+    virtual ~BegomanHead();
+    virtual void calcAndSetBaseMtx();
+
+private:
+    TVec3f* _9C;
+};
+
+class BegomanSpringHead : public BegomanHead {
+public:
+    BegomanSpringHead(LiveActor*, MtxPtr);
+    virtual ~BegomanSpringHead();
+    virtual void init(const JMapInfoIter&);
+
+    bool isSpringHop();
+    void getHopEndBckFrameMax();
+    void tryHopStart();
+    void tryHopEnd();
+    void tryHopJump();
+    void forceWaitImmediately();
+    void exeWait();
+    void exeHopStart();
+    void exeHopWait();
+    void exeHopEnd();
+    void exeHopJump();
+
+private:
+    TVec3f* _9C;
+};
diff --git a/src/Game/Enemy/BegomanSpringHead.cpp b/src/Game/Enemy/BegomanSpringHead.cpp
new file mode 100644
index 000000000..f0f74611c
--- /dev/null
+++ b/src/Game/Enemy/BegomanSpringHead.cpp
@@ -0,0 +1,105 @@
+#include "Game/Enemy/BegomanSpringHead.hpp"
+
+namespace NrvBegomanSpringHead {
+    NEW_NERVE(HostTypeNrvWait, BegomanSpringHead, Wait);
+    NEW_NERVE(HostTypeNrvHopStart, BegomanSpringHead, HopStart);
+    NEW_NERVE(HostTypeNrvHopWait, BegomanSpringHead, HopWait);
+    NEW_NERVE(HostTypeNrvHopEnd, BegomanSpringHead, HopEnd);
+    NEW_NERVE(HostTypeNrvHopJump, BegomanSpringHead, HopJump);
+}  // namespace NrvBegomanSpringHead
+
+void BegomanHead::calcAndSetBaseMtx() {
+    PartsModel::calcAndSetBaseMtx();
+    TVec3f v7;
+    JMathInlineVEC::PSVECMultiply(_9C, mScale, v7);
+    MR::setBaseScale(this, v7);
+}
+
+BegomanSpringHead::BegomanSpringHead(LiveActor* pActor, MtxPtr pMtx)
+    : BegomanHead(pActor, "バネ頭", "BegomanSpringHead", pMtx, 10, false), _9C(nullptr) {
+}
+
+BegomanHead::~BegomanHead() {
+}
+
+void BegomanSpringHead::init(const JMapInfoIter& rIter) {
+    initNerve(&NrvBegomanSpringHead::HostTypeNrvWait::sInstance);
+    MR::initLightCtrl(this);
+    initHitSensor(1);
+    MR::addHitSensorAtJoint(this, "head", "SpringJoint5", ATYPE_MAP_OBJ_SIMPLE, 8, 100.0f, TVec3f(0.0f, 100.0f, 0.0f));
+    PartsModel::init(rIter);
+}
+
+bool BegomanSpringHead::isSpringHop() {
+    return !LiveActor::isNerve(&NrvBegomanSpringHead::HostTypeNrvWait::sInstance);
+}
+
+void BegomanSpringHead::getHopEndBckFrameMax() {
+    MR::getBckFrameMax(this, "HopEnd");
+}
+
+void BegomanSpringHead::tryHopStart() {
+    if (!isNerve(&NrvBegomanSpringHead::HostTypeNrvHopStart::sInstance)) {
+        setNerve(&NrvBegomanSpringHead::HostTypeNrvHopStart::sInstance);
+    }
+}
+
+void BegomanSpringHead::tryHopEnd() {
+    if (isNerve(&NrvBegomanSpringHead::HostTypeNrvHopEnd::sInstance) || isNerve(&NrvBegomanSpringHead::HostTypeNrvWait::sInstance)) {
+        return;
+    }
+    setNerve(&NrvBegomanSpringHead::HostTypeNrvHopEnd::sInstance);
+}
+
+void BegomanSpringHead::tryHopJump() {
+    if (!isNerve(&NrvBegomanSpringHead::HostTypeNrvHopJump::sInstance)) {
+        setNerve(&NrvBegomanSpringHead::HostTypeNrvHopJump::sInstance);
+    }
+}
+
+void BegomanSpringHead::forceWaitImmediately() {
+    MR::startBck(this, "Wait", nullptr);
+    MR::startBrk(this, "Green");
+    setNerve(&NrvBegomanSpringHead::HostTypeNrvWait::sInstance);
+}
+
+void BegomanSpringHead::exeWait() {
+    if (MR::isFirstStep(this)) {
+        MR::startBck(this, "Wait", nullptr);
+        MR::startBrk(this, "Green");
+    }
+}
+
+void BegomanSpringHead::exeHopStart() {
+    if (MR::isFirstStep(this)) {
+        MR::startBck(this, "HopStart", nullptr);
+        MR::startBrk(this, "OnAndOff");
+        MR::setNerveAtBckStopped(this, &NrvBegomanSpringHead::HostTypeNrvHopWait::sInstance);
+    }
+}
+
+void BegomanSpringHead::exeHopWait() {
+    if (MR::isFirstStep(this)) {
+        MR::startBck(this, "HopWait", nullptr);
+        MR::startBrk(this, "OnAndOff");
+    }
+}
+
+void BegomanSpringHead::exeHopEnd() {
+    if (MR::isFirstStep(this)) {
+        MR::startSound(this, "SE_EM_BEGOMAN_CLOSE_SPRING", -1, -1);
+    }
+    MR::startBckAtFirstStep(this, "HopEnd");
+    MR::setNerveAtBckStopped(this, &NrvBegomanSpringHead::HostTypeNrvWait::sInstance);
+}
+
+void BegomanSpringHead::exeHopJump() {
+    if (MR::isFirstStep(this)) {
+        MR::startBck(this, "HopJump", nullptr);
+        MR::startBrk(this, "OnAndOff");
+    }
+    MR::setNerveAtBckStopped(this, &NrvBegomanSpringHead::HostTypeNrvHopWait::sInstance);
+}
+
+BegomanSpringHead::~BegomanSpringHead() {
+}