diff --git a/configure.py b/configure.py
index e12a2589..c86f6fc3 100644
--- a/configure.py
+++ b/configure.py
@@ -1315,7 +1315,7 @@ config.libs = [
             Object(Matching, "effect/ef_room_sunshine_museum.c"),
             Object(Matching, "effect/ef_room_sunshine_police.c"),
             Object(Matching, "effect/ef_room_sunshine_posthouse.c"),
-            Object(NonMatching, "effect/ef_sandsplash.c"),
+            Object(Matching, "effect/ef_sandsplash.c"),
             Object(NonMatching, "effect/ef_shock.c"),
             Object(Matching, "effect/ef_shooting.c"),
             Object(Matching, "effect/ef_shooting_kira.c"),
diff --git a/src/effect/ef_sandsplash.c b/src/effect/ef_sandsplash.c
index 07b65b06..cf2e61fc 100644
--- a/src/effect/ef_sandsplash.c
+++ b/src/effect/ef_sandsplash.c
@@ -1,10 +1,22 @@
 #include "ef_effect_control.h"
 
+#include "m_common_data.h"
+#include "m_debug.h"
+#include "m_rcp.h"
+#include "sys_matrix.h"
+
 static void eSandsplash_init(xyz_t pos, int prio, s16 angle, GAME* game, u16 item_name, s16 arg0, s16 arg1);
 static void eSandsplash_ct(eEC_Effect_c* effect, GAME* game, void* ct_arg);
 static void eSandsplash_mv(eEC_Effect_c* effect, GAME* game);
 static void eSandsplash_dw(eEC_Effect_c* effect, GAME* game);
 
+extern Gfx ef_sunahane01_00_modelT[];
+
+extern u8 ef_sunahane01_0_inta_ia8[];
+extern u8 ef_sunahane01_1_inta_ia8[];
+extern u8 ef_sunahane01_2_inta_ia8[];
+extern u8 ef_sunahane01_3_inta_ia8[];
+
 eEC_PROFILE_c iam_ef_sandsplash = {
     // clang-format off
     &eSandsplash_init,
@@ -17,18 +29,90 @@ eEC_PROFILE_c iam_ef_sandsplash = {
     // clang-format on
 };
 
+static u8* eSunahane_pattern_table[] = {
+    ef_sunahane01_0_inta_ia8, ef_sunahane01_0_inta_ia8, ef_sunahane01_1_inta_ia8, ef_sunahane01_1_inta_ia8,
+    ef_sunahane01_2_inta_ia8, ef_sunahane01_2_inta_ia8, ef_sunahane01_3_inta_ia8, ef_sunahane01_3_inta_ia8,
+};
+
 static void eSandsplash_init(xyz_t pos, int prio, s16 angle, GAME* game, u16 item_name, s16 arg0, s16 arg1) {
-    // TODO
+    pos.y -= 3.0f;
+    pos.z += 5.0f;
+
+    eEC_CLIP->make_effect_proc(eEC_EFFECT_SANDSPLASH, pos, NULL, game, &angle, item_name, prio, arg0, arg1);
 }
 
 static void eSandsplash_ct(eEC_Effect_c* effect, GAME* game, void* ct_arg) {
-    // TODO
+    effect->velocity.x = 0.0f;
+    effect->velocity.y = 0.5f;
+    effect->velocity.z = 0.0f;
+
+    effect->acceleration.x = 0.0f;
+    effect->acceleration.y = -0.01f;
+    effect->acceleration.z = 0.0f;
+
+    if (effect->arg0 == 2) {
+        effect->velocity.x = sin_s(*(s16*)ct_arg);
+        effect->velocity.z = cos_s(*(s16*)ct_arg);
+
+        effect->acceleration = ZeroVec;
+
+        effect->offset.x = 0.005f;
+        effect->offset.y = 0.01f;
+    } else if (effect->arg0 == 1) {
+        effect->velocity.x = sin_s(*(s16*)ct_arg);
+        effect->velocity.z = cos_s(*(s16*)ct_arg);
+
+        effect->acceleration = ZeroVec;
+        effect->acceleration.y = -0.075;
+
+        effect->offset.x = 0.008f;
+        effect->offset.y = 0.012999999f;
+    } else if (effect->arg0 == 3) {
+        effect->velocity.x = sin_s(*(s16*)ct_arg) * 0.25f;
+        effect->velocity.z = cos_s(*(s16*)ct_arg);
+        effect->velocity.y = 0.0f;
+
+        effect->acceleration = ZeroVec;
+        effect->acceleration.y = -0.05;
+
+        effect->offset.x = 0.006f;
+        effect->offset.y = 0.012f;
+    } else {
+        effect->offset.x = 0.005f;
+        effect->offset.y = 0.01f;
+    }
+
+    effect->timer = 16;
 }
 
 static void eSandsplash_mv(eEC_Effect_c* effect, GAME* game) {
-    // TODO
+    xyz_t_add(&effect->velocity, &effect->acceleration, &effect->velocity);
+    xyz_t_add(&effect->position, &effect->velocity, &effect->position);
+
+    effect->scale.x = eEC_CLIP->calc_adjust_proc(effect->timer, 0, 16, effect->offset.y, effect->offset.x);
+    effect->scale.y = effect->scale.z = effect->scale.x;
 }
 
 static void eSandsplash_dw(eEC_Effect_c* effect, GAME* game) {
-    // TODO
+    float scale;
+    s16 idx = (16 - effect->timer) >> 1;
+    idx = CLAMP(idx, 0, 7);
+
+    OPEN_DISP(game->graph);
+
+    _texture_z_light_fog_prim_xlu(game->graph);
+
+    Matrix_translate(effect->position.x, effect->position.y, effect->position.z, FALSE);
+    Matrix_RotateX(DEG2SHORT_ANGLE2(-45.0f), TRUE);
+
+    scale = GETREG(MYKREG, 0x1b) * 0.01f + 1.0f;
+    Matrix_scale(effect->scale.x * scale, effect->scale.y * scale, effect->scale.z * scale, TRUE);
+
+    gDPSetPrimColor(NEXT_POLY_XLU_DISP, 0, 130, 20, 20, 20, 255);
+    gDPSetEnvColor(NEXT_POLY_XLU_DISP, 205, 180, 140, 255);
+    gSPMatrix(NEXT_POLY_XLU_DISP, _Matrix_to_Mtx_new(game->graph), G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
+    gSPSegment(NEXT_POLY_XLU_DISP, G_MWO_SEGMENT_8, eSunahane_pattern_table[idx]);
+    gSPDisplayList(NEXT_POLY_XLU_DISP, ef_sunahane01_00_modelT);
+
+    CLOSE_DISP(game->graph);
 }