diff --git a/src/App.svelte b/src/App.svelte
index 568c4c6..722e343 100644
--- a/src/App.svelte
+++ b/src/App.svelte
@@ -9,6 +9,7 @@
   let player1Data: PokemonStatus | undefined;
   let player2Data: PokemonStatus | undefined;
   let attackId: number | undefined;
+  let attackSide: number | undefined;
   invoke("get_items").then((r: ItemData[]) => {
     items = r;
   });
@@ -17,14 +18,31 @@
 <main class="container">
   <div class="main-row">
     <div class="column-1">
-      <MainWrapper bind:pokemonStatus={player1Data} bind:attackId {items} />
+      <MainWrapper
+        bind:pokemonStatus={player1Data}
+        bind:attackId
+        bind:attackSide
+        {items}
+        playerSide={1}
+      />
     </div>
     <div class="column-2">
-      <MainWrapper bind:pokemonStatus={player2Data} bind:attackId {items} />
+      <MainWrapper
+        bind:pokemonStatus={player2Data}
+        bind:attackId
+        bind:attackSide
+        {items}
+        playerSide={2}
+      />
     </div>
   </div>
   <div class="row">
-    <DamageCalculator bind:player1Data bind:player2Data bind:attackId />
+    <DamageCalculator
+      bind:player1Data
+      bind:player2Data
+      bind:attackId
+      bind:attackSide
+    />
   </div>
 </main>
 
diff --git a/src/lib/DamageCalculator.svelte b/src/lib/DamageCalculator.svelte
index eb3128c..5d262d6 100644
--- a/src/lib/DamageCalculator.svelte
+++ b/src/lib/DamageCalculator.svelte
@@ -7,6 +7,7 @@
   export let player1Data: PokemonStatus | undefined;
   export let player2Data: PokemonStatus | undefined;
   export let attackId: number | undefined;
+  export let attackSide: number | undefined;
   let attackData;
   $: {
     if (moveValue > 0) {
@@ -20,6 +21,18 @@
       invoke("search_move", { index: attackId }).then((r) => {
         attackData = r;
         attackId = undefined;
+        console.log(attackSide);
+        switch (attackSide) {
+          case 1: {
+            attack_direction = "p1p2";
+            break;
+          }
+          case 2: {
+            attack_direction = "p2p1";
+            break;
+          }
+        }
+        attackSide = undefined;
       });
     }
   }
diff --git a/src/lib/DisplayData.svelte b/src/lib/DisplayData.svelte
index 82b8972..e3049b3 100644
--- a/src/lib/DisplayData.svelte
+++ b/src/lib/DisplayData.svelte
@@ -10,6 +10,8 @@
   export let items: ItemData[];
   export let pokemonData: PokemonData | undefined;
   export let attackId: number | undefined;
+  export let attackSide: number | undefined;
+  export let playerSide: number;
   function v_validator(v) {
     if (typeof v !== "number") {
       return null;
@@ -960,13 +962,17 @@
                 <tr
                   on:click={async () => {
                     console.log("passing" + learnset.name);
+                    attackSide = playerSide;
                     attackId = learnset.learnset_id;
-                    await invoke("increase_attack_usage", {
-                      index: learnset.id,
-                    });
-                    pokemonData.learnset = await invoke("search_learnset", {
-                      index: pokemonData.id,
-                    });
+                    if (playerSide > 1) {
+                      // 技の使用回数は相手の使用回数に限定する。
+                      await invoke("increase_attack_usage", {
+                        index: learnset.id,
+                      });
+                      pokemonData.learnset = await invoke("search_learnset", {
+                        index: pokemonData.id,
+                      });
+                    }
                   }}
                 >
                   <td>
diff --git a/src/lib/MainWrapper.svelte b/src/lib/MainWrapper.svelte
index ff40f0e..fb6f500 100644
--- a/src/lib/MainWrapper.svelte
+++ b/src/lib/MainWrapper.svelte
@@ -72,7 +72,9 @@
       item: pokemonData ? pokemonData.item : 0,
     };
   }
+  export let playerSide: number;
   export let attackId: number | undefined;
+  export let attackSide: number | undefined;
   export let items: ItemData[];
   let myValue;
   let index = 0;
@@ -216,7 +218,9 @@
         bind:special_defense_final
         bind:speed_final
         bind:attackId
+        bind:attackSide
         {items}
+        {playerSide}
       />
     </div>
   </div>