diff --git a/configure.py b/configure.py
index 5b1a4f95..9677b9f6 100644
--- a/configure.py
+++ b/configure.py
@@ -1268,7 +1268,7 @@ config.libs = [
             Object(NonMatching, "effect/ef_hanabi_yanagi.c"),
             Object(NonMatching, "effect/ef_hanabira.c"),
             Object(Matching, "effect/ef_hanatiri.c"),
-            Object(NonMatching, "effect/ef_hirameki_den.c"),
+            Object(Matching, "effect/ef_hirameki_den.c"),
             Object(Matching, "effect/ef_hirameki_hikari.c"),
             Object(Matching, "effect/ef_ikigire.c"),
             Object(Matching, "effect/ef_impact_star.c"),
diff --git a/src/effect/ef_hirameki_den.c b/src/effect/ef_hirameki_den.c
index 1b0f48c1..f2971c73 100644
--- a/src/effect/ef_hirameki_den.c
+++ b/src/effect/ef_hirameki_den.c
@@ -1,5 +1,9 @@
 #include "ef_effect_control.h"
 
+#include "m_common_data.h"
+
+extern Gfx ef_hirameki01_den_modelT[];
+
 static void eHiramekiD_init(xyz_t pos, int prio, s16 angle, GAME* game, u16 item_name, s16 arg0, s16 arg1);
 static void eHiramekiD_ct(eEC_Effect_c* effect, GAME* game, void* ct_arg);
 static void eHiramekiD_mv(eEC_Effect_c* effect, GAME* game);
@@ -17,18 +21,71 @@ eEC_PROFILE_c iam_ef_hirameki_den = {
     // clang-format on
 };
 
+static u8 eHiramekiD_01f_primR_envRG[2] = { 0, 255 };
+static u8 eHiramekiD_01f_primGB[2] = { 100, 255 };
+
 static void eHiramekiD_init(xyz_t pos, int prio, s16 angle, GAME* game, u16 item_name, s16 arg0, s16 arg1) {
-    // TODO
+    if (eEC_CLIP != NULL) {
+        eEC_CLIP->effect_make_proc(eEC_EFFECT_HIRAMEKI_HIKARI, pos, prio, angle, game, item_name, arg0, arg1);
+    }
+
+    pos.y += 24.0f;
+    eEC_CLIP->make_effect_proc(eEC_EFFECT_HIRAMEKI_DEN, pos, NULL, game, NULL, item_name, prio, 0, 0);
 }
 
 static void eHiramekiD_ct(eEC_Effect_c* effect, GAME* game, void* ct_arg) {
-    // TODO
+    effect->timer = 72;
+    effect->offset.x = effect->offset.y = effect->offset.z = 0.0f;
+    effect->scale.x = effect->scale.y = effect->scale.z = 0.007f;
 }
 
 static void eHiramekiD_mv(eEC_Effect_c* effect, GAME* game) {
-    // TODO
+    s16 timer = 72 - effect->timer;
+    if (timer == 0) {
+        sAdo_OngenTrgStart(0x2E, &effect->position);
+    }
 }
 
 static void eHiramekiD_dw(eEC_Effect_c* effect, GAME* game) {
-    // TODO
+    xyz_t* position = &effect->position;
+    xyz_t* offset = &effect->offset;
+    xyz_t* scale = &effect->scale;
+    s16 timer;
+    u8 prim_r;
+    u8 prim_g;
+    u8 prim_b;
+    u8 prim_a;
+    u8 env_r;
+    u8 env_g;
+
+    timer = 72 - effect->timer;
+    prim_a = (int)eEC_CLIP->calc_adjust_proc(timer, 64, 72, 255.0f, 0.0f);
+
+    if (timer < 4) {
+        s16 val = timer >> 1;
+        s16 idx = val > 0 ? val : 0;
+        u8 p_r = eHiramekiD_01f_primR_envRG[idx];
+        u8 p_gb = eHiramekiD_01f_primGB[idx];
+
+        prim_r = p_r;
+        env_r = p_r;
+        prim_g = p_gb;
+        prim_b = p_gb;
+        env_g = p_r;
+    } else {
+        prim_r = 255;
+        prim_g = 255;
+        prim_b = 100;
+        env_r = 100;
+        env_g = 50;
+    }
+
+    OPEN_DISP(game->graph);
+
+    eEC_CLIP->auto_matrix_xlu_offset_proc(game, position, scale, offset);
+    gDPSetPrimColor(NEXT_POLY_XLU_DISP, 0, 255, prim_r, prim_g, prim_b, prim_a);
+    gDPSetEnvColor(NEXT_POLY_XLU_DISP, env_r, env_g, 0, 255);
+    gSPDisplayList(NEXT_POLY_XLU_DISP, ef_hirameki01_den_modelT);
+
+    CLOSE_DISP(game->graph);
 }