diff --git a/truthinquiry/routes/routes_admin.py b/truthinquiry/routes/routes_admin.py
index a4d23b7..2044499 100644
--- a/truthinquiry/routes/routes_admin.py
+++ b/truthinquiry/routes/routes_admin.py
@@ -35,11 +35,27 @@ def npc(npc_id):
             answer_list = [answer.TEXT for answer in answer_type.TEXT_LOCALE.TEXTS]
             npc_answers.append(answer_list)
         
+        reactions = [{
+            "id": reaction.TRAIT.TRAIT_ID,
+            "name": reaction.TRAIT.NAME_LOCALE.get_text(DEFAULT_LANG).TEXT,
+            "url": "/api/v1/getReaction?uuid="+reaction.REACTION_UUID
+        } for reaction in npc_obj.REACTIONS]
+
+        reactions_to_add = []
+        for trait in db.session.query(Trait).all():
+            if trait.TRAIT_ID not in [reaction.TRAIT.TRAIT_ID for reaction in npc_obj.REACTIONS]:
+                reactions_to_add.append({
+                    "id": trait.TRAIT_ID,
+                    "name": trait.NAME_LOCALE.get_text(DEFAULT_LANG).TEXT
+                })
+
         npc_dict = {
             "id": npc_obj.NPC_ID,
             "name": npc_obj.NAME_LOCALE.get_text(DEFAULT_LANG).TEXT,
             "img": npc_obj.NPC_ID,
             "answers": npc_answers,
+            "reactions": reactions,
+            "reactions_to_add": reactions_to_add,
         }
 
         return flask.render_template("admin/npc.html", npc=npc_dict)
diff --git a/truthinquiry/routes/routes_api_admin.py b/truthinquiry/routes/routes_api_admin.py
index 09ad261..b267825 100644
--- a/truthinquiry/routes/routes_api_admin.py
+++ b/truthinquiry/routes/routes_api_admin.py
@@ -1,7 +1,7 @@
 import os
 
 import flask
-from sqlalchemy import select, delete, or_
+from sqlalchemy import select, delete, and_
 
 from truthinquiry.ext.database.models import *
 from truthinquiry.ext.database.fsa import db
@@ -176,3 +176,36 @@ def delete_npc():
     db.session.execute(delete(Npc).where(Npc.NPC_ID==input_npc_id))
     db.session.commit()
     return {}
+
+@routes_api_admin.route("/setReaction", methods=["GET", "POST"])
+@require_admin(api=True)
+def setReaction():
+    input_npc_id = flask.request.values["npc_id"]
+    input_trait_id = flask.request.values["trait_id"]
+
+    row = db.session.execute(
+        select(Reaction)
+        .where(and_(
+            Reaction.NPC_ID==input_npc_id,
+            Reaction.TRAIT_ID==input_trait_id
+        ))
+    ).first()
+    
+    reaction = None if row == None else row[0]
+    
+
+    if len(flask.request.files) == 0: # want to delete
+        if reaction:
+            db.session.delete(reaction)
+        else:
+            return {"msg": "No such reaction"} # Not an error because this can be intentional
+    else:
+        input_reaction_file = flask.request.files['file']
+        if not reaction:
+            reaction = Reaction(None, input_npc_id, input_trait_id)
+            db.session.add(reaction)
+        reaction.IMG = input_reaction_file.read()
+    
+    db.session.commit()
+    
+    return {}
diff --git a/truthinquiry/static/js/admin_npc.js b/truthinquiry/static/js/admin_npc.js
index 0b345d0..b495208 100644
--- a/truthinquiry/static/js/admin_npc.js
+++ b/truthinquiry/static/js/admin_npc.js
@@ -1,4 +1,7 @@
-function createOrUpdateNpc() {
+
+const reactionsDelta = {}
+
+async function createOrUpdateNpc() {
     const data = {};
     data["id"] = document.querySelector("#npc_id").value;
     data["name"] = document.querySelector("#npc_name").value;
@@ -16,9 +19,36 @@ function createOrUpdateNpc() {
         });
     }
 
-    makeAPIRequest("admin/setNpc", {"npc": data, "lang": "FR"}, {"content": "json"}).then(() => {
-        alert("Opération effectuée avec succès");
-    });
+    await makeAPIRequest("admin/setNpc", {"npc": data, "lang": "FR"}, {"content": "json"});
+
+    await uploadReactionsDelta();
+
+    alert("Opération effectuée avec succès");
+}
+
+async function uploadReactionsDelta() {
+    let requests = [];
+
+
+    for(const [traitId, reactionNode] of Object.entries(reactionsDelta)){
+        const formData = new FormData();
+        formData.append("npc_id", npc_id.value);
+        formData.append("trait_id", traitId);
+        
+        if(reactionNode === null) formData.append("file", "null");
+        else{
+            const file = reactionNode.querySelector(".img_input").files[0]
+            formData.append("file", file ? file : "");
+        }
+
+        requests.push(makeAPIRequest("admin/setReaction", formData, {"content": "form"}));
+    }
+
+    for(request of requests){
+        await request;
+    }
+
+    
 }
 
 async function deleteNpc() {
@@ -31,3 +61,52 @@ async function deleteNpc() {
     alert("Opération effectuée avec succès");
     document.location = "/admin";
 }
+
+function changeReaction(inputNode){
+    const parentNode = inputNode.parentNode;
+    const imgNode = parentNode.querySelector('img');
+    const traitId = parentNode.querySelector('.trait_id').value;
+    
+    const reader = new FileReader();
+    reader.onload = (e)=>{
+        imgNode.src = e.target.result
+    }
+    reader.readAsDataURL(inputNode.files[0]);
+
+    reactionsDelta[traitId] = parentNode;
+}
+
+function deleteReaction(node){
+    const reactionNode = node.parentNode;
+    const traitId = reactionNode.querySelector(".trait_id").value;
+    const reactionName = reactionNode.querySelector("p").innerText;
+
+    reactionNode.parentNode.removeChild(reactionNode);
+    
+    const option = document.createElement("option");
+    option.value = traitId
+    option.innerText = reactionName
+
+    reactions_to_add.appendChild(option);
+
+    reactionsDelta[traitId] = null;
+}
+
+function addReaction(selectNode){
+    const selectedOptionNode = selectNode.selectedOptions[0];
+    
+    const traitId = selectedOptionNode.value;
+    const reactionName = selectedOptionNode.innerText;
+
+    selectNode.removeChild(selectedOptionNode);
+
+    const newReaction = reactions.querySelector("div").cloneNode(true);
+    newReaction.querySelector("img").src = "";
+    newReaction.querySelector(".img_input").value = null;
+    newReaction.querySelector(".trait_id").value = traitId
+    newReaction.querySelector("p").innerText = reactionName
+    
+    reactions.appendChild(newReaction);
+
+    reactionsDelta[traitId] = newReaction;
+}
\ No newline at end of file
diff --git a/truthinquiry/static/js/api.js b/truthinquiry/static/js/api.js
index b49f660..a55b5bc 100644
--- a/truthinquiry/static/js/api.js
+++ b/truthinquiry/static/js/api.js
@@ -17,6 +17,8 @@ async function makeAPIRequest(endpoint, body, options={}) {
     if (options["content"] === 'json') {
         fetchOptions["headers"]["Content-Type"] = 'application/json'
         fetchOptions["body"] = JSON.stringify(body)
+    } else if (options["content"] === 'form') {
+        fetchOptions["body"] = body;
     } else {
         fetchOptions["body"] = new URLSearchParams(body);
     }
diff --git a/truthinquiry/templates/admin/npc.html b/truthinquiry/templates/admin/npc.html
index 1742f65..972a8b8 100644
--- a/truthinquiry/templates/admin/npc.html
+++ b/truthinquiry/templates/admin/npc.html
@@ -34,6 +34,28 @@
             <p class="info_item">Image du personnage</p>
             <img class="character_image" alt="{{'Image du personnage' + (' ' + npc.get('name') if npc.get('name') else '')}}" src="{{'/static/images/no_photography_white.svg' if npc.get('img') == None else '/api/v1/getNpcImage?npcid=' + npc.get('img')|string}}">
         </section>
+        
+        <section id="reactions">
+            <h2 class="section_title">Réactions</h2>
+            
+                {%for reaction in npc.get("reactions")%}
+                <div>
+                    <p> {{reaction.get('name')}} </p>
+                    <img src="{{reaction.get('url')}}" style="max-width: 100; max-height: 100px">
+                    <input class="img_input", type="file" accept="image/png, image/jpeg" onchange="changeReaction(this)">
+                    <input class="trait_id", type="hidden" value="{{reaction.get('trait_id')}}">
+                    <button onclick="deleteReaction(this)">Delete reaction</button>
+                </div>
+                {%endfor%}
+        </section>
+
+        <select id="reactions_to_add" onchange="addReaction(this)">
+            <option value="" default></option>
+            {%for reaction_to_add in npc.get("reactions_to_add") or []%}
+            <option value="{{reaction_to_add.get('trait_id')}}">{{reaction_to_add.get('name')}}</option>
+            {%endfor%}
+        </select>
+
         <section>
             <h2 class="section_title">Réponses aux questions lors de l'interrogation</h2>
             <div class="answer_groups">