diff --git a/data/file_list.yml b/data/file_list.yml
index 76b285ee4..02007afa4 100644
--- a/data/file_list.yml
+++ b/data/file_list.yml
@@ -123771,20 +123771,20 @@ Player/PlayerJudgeIsNerve.o:
     label:
     - _ZN18PlayerJudgeIsNerveC1EPKN2al9IUseNerveEPKNS0_5NerveE
     - _ZN18PlayerJudgeIsNerveC2EPKN2al9IUseNerveEPKNS0_5NerveE
-    status: NotDecompiled
+    status: Matching
   - offset: 0x459fd0
     size: 12
     label: _ZNK18PlayerJudgeIsNerve5judgeEv
-    status: NotDecompiled
+    status: Matching
   - offset: 0x459fdc
     size: 4
     label: _ZN18PlayerJudgeIsNerve5resetEv
-    status: NotDecompiled
+    status: Matching
     lazy: true
   - offset: 0x459fe0
     size: 4
     label: _ZN18PlayerJudgeIsNerve6updateEv
-    status: NotDecompiled
+    status: Matching
     lazy: true
 Player/PlayerJudgeLongFall.o:
   '.text':
diff --git a/src/Player/PlayerJudgeIsNerve.cpp b/src/Player/PlayerJudgeIsNerve.cpp
new file mode 100644
index 000000000..4c73c2280
--- /dev/null
+++ b/src/Player/PlayerJudgeIsNerve.cpp
@@ -0,0 +1,11 @@
+#include "Player/PlayerJudgeIsNerve.h"
+
+#include "Library/Nerve/IUseNerve.h"
+#include "Library/Nerve/NerveUtil.h"
+
+PlayerJudgeIsNerve::PlayerJudgeIsNerve(const al::IUseNerve* nerveUser, const al::Nerve* nerve)
+    : mNerveUser(nerveUser), mNerve(nerve) {}
+
+bool PlayerJudgeIsNerve::judge() const {
+    return al::isNerve(mNerveUser, mNerve);
+}
diff --git a/src/Player/PlayerJudgeIsNerve.h b/src/Player/PlayerJudgeIsNerve.h
new file mode 100644
index 000000000..059e7fe23
--- /dev/null
+++ b/src/Player/PlayerJudgeIsNerve.h
@@ -0,0 +1,23 @@
+#pragma once
+
+#include "Player/IJudge.h"
+
+namespace al {
+class IUseNerve;
+class Nerve;
+}  // namespace al
+
+class PlayerJudgeIsNerve : public IJudge {
+public:
+    PlayerJudgeIsNerve(const al::IUseNerve* nerveUser, const al::Nerve* nerve);
+
+    bool judge() const override;
+
+    void reset() override {}
+
+    void update() override {}
+
+private:
+    const al::IUseNerve* mNerveUser;
+    const al::Nerve* mNerve;
+};