diff --git a/Source/Contents/Effects/HitLineEffect.cpp b/Source/Contents/Effects/HitLineEffect.cpp
new file mode 100644
index 00000000..8fae513f
--- /dev/null
+++ b/Source/Contents/Effects/HitLineEffect.cpp
@@ -0,0 +1,197 @@
+#include "Contents/Effects/HitLineEffect.h"
+
+#include "Contents/Effects/EffectMemoryMgr.h"
+#include "Contents/Effects/Particle.h"
+#include "Utility/Math/AffineMatrix.h"
+
+#include <algorithm>
+#include <cstdlib>
+
+// OFFSET: 0x00705040
+// FUNCTION: fn_07035
+void CHitLineEffect::Close() {
+  for (CParticle* particle : this->particles) {
+    FreeParticle(particle);
+  }
+
+  this->particles.clear();
+}
+
+// OFFSET: 0x00705100
+// FUNCTION: fn_07036
+void CHitLineEffect::Slot01() {
+  for (int pass = 0; pass < 4; ++pass) {
+    for (int line = 0; line < 4; ++line) {
+      const int delay = -std::max(rand() % 26, 0);
+      const int brightness = std::max(rand() % 51, 0) + 125;
+      const int angle = std::max(rand() % 360, 0);
+      for (int segment = 0; segment < 20; ++segment) {
+        CParticle* particle = CreateParticle(reinterpret_cast<const vector3d*>(this->position), 5);
+        if (particle) {
+          particle->SetTexture("effect\\white02.bmp");
+          particle->unknown_0010 = line;
+          particle->unknown_0004 = this->id;
+          particle->unknown_000C = segment;
+          particle->unknown_0008 = 4;
+          particle->unknown_00E8 = delay;
+          particle->scale = 0.1f;
+          *reinterpret_cast<int*>(particle->unknown_0048) = brightness;
+          particle->unknown_004C = angle;
+          particle->unknown_00C0 = 14.0f;
+          float* turns = &particle->unknown_0054;
+          unsigned char* halfTurns = &particle->unknown_00A8;
+          for (int index = 0; index < 21; ++index) {
+            halfTurns[index] = 0;
+            turns[index] = 0.0f;
+          }
+          InitParticleQuad(particle->vertices);
+          this->particles.push_back(particle);
+        }
+      }
+    }
+  }
+}
+
+// OFFSET: 0x00705270
+// FUNCTION: fn_07037
+bool CHitLineEffect::Slot06() {
+  return !this->IsFinished();
+}
+
+// OFFSET: 0x00705280
+// FUNCTION: fn_07038
+void CHitLineEffect::Slot03() {
+  for (auto it = this->particles.begin(); it != this->particles.end(); ++it) {
+    CParticle* particle = *it;
+    particle->position.x = this->position[0];
+    particle->position.y = this->position[1];
+    particle->position.z = this->position[2];
+    if (particle && particle->unknown_00E8 > 0) {
+      int& brightness = *reinterpret_cast<int*>(particle->unknown_0048);
+      short level = static_cast<short>(brightness);
+      if (particle->unknown_00E8 > 35) {
+        level -= 5;
+      }
+      brightness = std::max<short>(level, 0);
+
+      float* turns = &particle->unknown_0054;
+      unsigned char* halfTurns = &particle->unknown_00A8;
+      float turn = turns[0] + 8.0f;
+      if (turn > 180.0f) {
+        ++halfTurns[0];
+        turn -= 180.0f;
+      }
+      turns[0] = turn;
+
+      for (int index = 20; index > 0; --index) {
+        turns[index] = turns[index - 1];
+        halfTurns[index] = halfTurns[index - 1];
+      }
+    }
+
+    ++particle->unknown_00E8;
+  }
+}
+
+// OFFSET: 0x00705510
+// FUNCTION: fn_07039
+void CHitLineEffect::Slot04() {
+  for (auto it = this->particles.begin(); it != this->particles.end(); ++it) {
+    CParticle* particle = *it;
+    if (!particle || *reinterpret_cast<int*>(particle->unknown_0048) <= 0 || particle->unknown_00E8 <= 0) {
+      continue;
+    }
+
+    const int segment = particle->unknown_000C;
+    vector3d points[2] = {};
+    const float radius = particle->unknown_00C0;
+    const float* turns = &particle->unknown_0054;
+    const unsigned char* halfTurns = &particle->unknown_00A8;
+    for (int index = 0; index < 2; ++index) {
+      const int count = static_cast<signed char>(halfTurns[segment + index]);
+      float distance = 0.0f;
+      float factor = 1.0f;
+      for (int step = 0; step < count; ++step) {
+        distance += radius * 2.0f * factor;
+        factor *= 0.7f;
+      }
+
+      const float turn = turns[segment + index];
+      if (turn > 0.0f) {
+        distance += radius * factor * (turn / 90.0f);
+      }
+
+      float height = -radius * g_sinTable[static_cast<int>(turn)] * 1.5f;
+      float scale = 1.0f;
+      for (int step = 0; step < count; ++step) {
+        scale *= 0.7f;
+      }
+
+      points[index].y = height * scale;
+      points[index].x = g_cosTable[particle->unknown_004C] * distance;
+      points[index].z = g_sinTable[particle->unknown_004C] * distance;
+    }
+
+    const float dz = points[0].z - points[1].z;
+    const float dx = points[0].x - points[1].x;
+    const float length = SquareRoot(dz * dz + dx * dx);
+    const float cosine = dx / length;
+    const float sine = dz / length;
+    short direction = 0;
+    while (true) {
+      if (cosine >= g_cosTable[direction]) {
+        if (!(sine >= 0.0f)) {
+          direction = static_cast<short>(360 - direction);
+        }
+        break;
+      }
+
+      ++direction;
+      if (direction >= 180) {
+        direction = 180;
+        break;
+      }
+    }
+
+    const int heading = (direction + 90) % 360;
+    int corner = 0;
+    for (int degree = 0; degree <= 360; degree += 120) {
+      const float size = particle->scale;
+      const float up = size * g_sinTable[degree];
+      const float side = size * g_cosTable[degree];
+      const float offsetX = side * g_cosTable[heading];
+      const float offsetZ = side * g_sinTable[heading];
+      vector3d edge[2] = {};
+      edge[0].x = offsetX + points[0].x;
+      edge[0].y = up + points[0].y;
+      edge[0].z = offsetZ + points[0].z;
+      edge[1].x = offsetX + points[1].x;
+      edge[1].y = up + points[1].y;
+      edge[1].z = offsetZ + points[1].z;
+      particle->vertices[1].x = edge[1].x;
+      particle->vertices[1].y = edge[1].y;
+      particle->vertices[3].x = edge[0].x;
+      particle->vertices[3].y = edge[0].y;
+      particle->vertices[3].z = edge[0].z;
+      particle->vertices[1].z = edge[1].z;
+      if (corner > 0) {
+        particle->vertices[0].x = this->previous[1].x;
+        particle->vertices[0].y = this->previous[1].y;
+        particle->vertices[0].z = this->previous[1].z;
+        particle->vertices[2].x = this->previous[0].x;
+        particle->vertices[2].y = this->previous[0].y;
+        particle->vertices[2].z = this->previous[0].z;
+        const int alpha = *reinterpret_cast<int*>(particle->unknown_0048) - segment * 5;
+        if (alpha > 0) {
+          particle->alpha = alpha;
+          particle->SetColor(255, 200, static_cast<short>(segment * 7 + 10));
+          particle->Render(false, 0.0f, 1.0f, 0.0f, 1.0f, false, true);
+        }
+      }
+
+      ++corner;
+      this->previous[0] = edge[0];
+      this->previous[1] = edge[1];
+    }
+  }
+}
diff --git a/Source/Contents/Effects/HitLineEffect.h b/Source/Contents/Effects/HitLineEffect.h
new file mode 100644
index 00000000..6342f1d2
--- /dev/null
+++ b/Source/Contents/Effects/HitLineEffect.h
@@ -0,0 +1,30 @@
+#ifndef RAGNAROK_SOURCE_CONTENTS_EFFECTS_HITLINEEFFECT_H
+#define RAGNAROK_SOURCE_CONTENTS_EFFECTS_HITLINEEFFECT_H
+
+#include "Contents/Effects/Effect.h"
+#include "Utility/Math/Vector3d.h"
+
+#include <cstddef>
+#include <vector>
+
+class CParticle;
+
+class CHitLineEffect : public CEffect {
+public:
+  void Slot01() override;
+  void Slot03() override;
+  void Slot04() override;
+  void Close() override;
+  bool Slot06() override;
+
+  /* 00CC */ std::vector<CParticle*> particles;
+  /* 00D8 */ vector3d previous[2];
+};
+
+#if defined(_WIN32) && !defined(_WIN64)
+static_assert(offsetof(CHitLineEffect, particles) == 0xCC);
+static_assert(offsetof(CHitLineEffect, previous) == 0xD8);
+static_assert(sizeof(CHitLineEffect) == 0xF0);
+#endif
+
+#endif
diff --git a/data/compile.json b/data/compile.json
index 859b1dd2..19b113fc 100644
--- a/data/compile.json
+++ b/data/compile.json
@@ -372,6 +372,7 @@
   "Source/Contents/Effects/FuumaShouakuEffect.cpp": 4,
   "Source/Contents/Effects/HealEffect.cpp": 4,
   "Source/Contents/Effects/HealSpEffect.cpp": 4,
+  "Source/Contents/Effects/HitLineEffect.cpp": 4,
   "Source/Contents/Effects/JupitelThunderStormEffect.cpp": 4,
   "Source/Contents/Effects/Level150Effect.cpp": 4,
   "Source/Contents/Effects/Level99Orb2Effect.cpp": 4,