diff --git a/k8s/README.md b/k8s/README.md
index 8233d6d8a..cbe43ae1b 100644
--- a/k8s/README.md
+++ b/k8s/README.md
@@ -68,5 +68,4 @@ Kubernetes クラスタに適用される Manifest 群です。
 - \*-oauth2-proxy: 各サービスに OIDC 認証を提供するプロキシ
 - machine-status-api: 物理マシンや VM の起動を管理する API
 - proxmox-webui, proxmox-backup-webui: Proxmox WebUI へのリバースプロキシ
-- sweets-rebellion: KMC のゲーム、スイーツリベリオンの WebGL Build
 - wakatime-to-slack-profile: WakaTime のデータを Slack の Status に反映する
diff --git a/k8s/apps/sweets-rebellion-oauth2-proxy/externalsecret.yaml b/k8s/apps/sweets-rebellion-oauth2-proxy/externalsecret.yaml
deleted file mode 100644
index bf2afe788..000000000
--- a/k8s/apps/sweets-rebellion-oauth2-proxy/externalsecret.yaml
+++ /dev/null
@@ -1,28 +0,0 @@
-apiVersion: external-secrets.io/v1beta1
-kind: ExternalSecret
-metadata:
-  name: sweets-rebellion-oauth2-proxy
-spec:
-  secretStoreRef:
-    name: vault-secretstore
-    kind: ClusterSecretStore
-  refreshInterval: 1m
-  target:
-    name: sweets-rebellion-oauth2-proxy
-  data:
-  - secretKey: client-id
-    remoteRef:
-      key: sweets-rebellion-oauth2-proxy
-      property: client-id
-  - secretKey: client-secret
-    remoteRef:
-      key: sweets-rebellion-oauth2-proxy
-      property: client-secret
-  - secretKey: cookie-secret
-    remoteRef:
-      key: sweets-rebellion-oauth2-proxy
-      property: cookie-secret
-  - secretKey: redis-password
-    remoteRef:
-      key: redis
-      property: password
diff --git a/k8s/apps/sweets-rebellion-oauth2-proxy/helm.yaml b/k8s/apps/sweets-rebellion-oauth2-proxy/helm.yaml
deleted file mode 100644
index e6566800f..000000000
--- a/k8s/apps/sweets-rebellion-oauth2-proxy/helm.yaml
+++ /dev/null
@@ -1,79 +0,0 @@
-apiVersion: source.toolkit.fluxcd.io/v1
-kind: HelmRepository
-metadata:
-  name: sweets-rebellion-oauth2-proxy
-spec:
-  url: https://oauth2-proxy.github.io/manifests
----
-apiVersion: helm.toolkit.fluxcd.io/v2
-kind: HelmRelease
-metadata:
-  name: sweets-rebellion-oauth2-proxy
-spec:
-  chart:
-    spec:
-      chart: oauth2-proxy
-      version: 7.7.9
-  values:
-    config:
-      existingSecret: sweets-rebellion-oauth2-proxy
-      configFile: |-
-        email_domains = [ "*" ]
-        upstreams = [ "http://sweets-rebellion.sweets-rebellion.svc.cluster.local/" ]
-        pass_access_token = true
-        user_id_claim = "sub"
-        oidc_groups_claim="my:zitadel:grants"
-        allowed_groups = ["237477822715658605:sweets-rebellion"]
-
-    extraArgs:
-      provider: oidc
-      redirect-url: https://sweets-rebellion.walnuts.dev/oauth2/callback
-      oidc-issuer-url: https://auth.walnuts.dev
-      skip-provider-button: true
-
-    ingress:
-      enabled: true
-      className: nginx
-      path: /
-      # Only used if API capabilities (networking.k8s.io/v1) allow it
-      pathType: Prefix
-      # Used to create an Ingress record.
-      hosts:
-      - "sweets-rebellion.walnuts.dev"
-
-    # Configure the session storage type, between cookie and redis
-    sessionStorage:
-      # Can be one of the supported session storage cookie|redis
-      type: redis
-      redis:
-        # Name of the Kubernetes secret containing the redis & redis sentinel password values (see also `sessionStorage.redis.passwordKey`)
-        existingSecret: "sweets-rebellion-oauth2-proxy"
-        # Key of the Kubernetes secret data containing the redis password value
-        passwordKey: "redis-password"
-        # Can be one of standalone|cluster|sentinel
-        clientType: "sentinel"
-        sentinel:
-          existingSecret: "sweets-rebellion-oauth2-proxy"
-          passwordKey: "redis-password"
-          # Redis sentinel master name
-          masterName: "mymaster"
-          # List of Redis sentinel connection URLs (e.g. `["redis://127.0.0.1:8000", "redis://127.0.0.1:8000"]`)
-          connectionUrls: "redis://redis.databases.svc.cluster.local:6379,redis://redis.databases.svc.cluster.local:26379"
-
-    # Enables and configure the automatic deployment of the redis subchart
-    redis:
-      # provision an instance of the redis sub-chart
-      enabled: false
-      # Redis specific helm chart settings, please see:
-      # https://github.com/bitnami/charts/tree/master/bitnami/redis#parameters
-      # redisPort: 6379
-      #cluster:
-      #enabled: false
-      #slaveCount: 1
-      image:
-        tag: 7.0.9-debian-11-r6
-      replica:
-        replicaCount: 1
-
-    metrics:
-      enabled: true
diff --git a/k8s/apps/sweets-rebellion-oauth2-proxy/kustomization.yaml b/k8s/apps/sweets-rebellion-oauth2-proxy/kustomization.yaml
deleted file mode 100644
index e8fe8512e..000000000
--- a/k8s/apps/sweets-rebellion-oauth2-proxy/kustomization.yaml
+++ /dev/null
@@ -1,8 +0,0 @@
-apiVersion: kustomize.config.k8s.io/v1beta1
-kind: Kustomization
-namespace: sweets-rebellion
-resources:
-- externalsecret.yaml
-- helm.yaml
-components:
-- ../../components/helm
diff --git a/k8s/apps/sweets-rebellion/configmap.yaml b/k8s/apps/sweets-rebellion/configmap.yaml
deleted file mode 100644
index f2c91b57d..000000000
--- a/k8s/apps/sweets-rebellion/configmap.yaml
+++ /dev/null
@@ -1,103 +0,0 @@
-apiVersion: v1
-kind: ConfigMap
-metadata:
-  name: nginx-conf
-data:
-  default.conf: |
-    server {
-        listen       80;
-        listen  [::]:80;
-        server_name  localhost;
-
-        #access_log  /var/log/nginx/host.access.log  main;
-
-        location / {
-            root   /usr/share/nginx/html;
-            index  index.html index.htm;
-        }
-
-        location ~ .+\.(data|symbols\.json)\.br$ {
-            root   /usr/share/nginx/html;
-            # Because this file is already pre-compressed on disk, disable the on-demand compression on it.
-            # Otherwise nginx would attempt double compression.
-            gzip off;
-            add_header Content-Encoding br;
-            default_type application/octet-stream;
-        }
-
-        # On-disk Brotli-precompressed JavaScript code files:
-        location ~ .+\.js\.br$ {
-            root   /usr/share/nginx/html;
-            gzip off; # Do not attempt dynamic gzip compression on an already compressed file
-            add_header Content-Encoding br;
-            default_type application/javascript;
-        }
-
-        # On-disk Brotli-precompressed WebAssembly files:
-        location ~ .+\.wasm\.br$ {
-            root   /usr/share/nginx/html;
-            gzip off; # Do not attempt dynamic gzip compression on an already compressed file
-            add_header Content-Encoding br;
-            # Enable streaming WebAssembly compilation by specifying the correct MIME type for
-            # Wasm files.
-            default_type application/wasm;
-        }
-
-        # On-disk gzip-precompressed data files should be served with compression enabled:
-        location ~ .+\.(data|symbols\.json)\.gz$ {
-            root   /usr/share/nginx/html;
-            gzip off; # Do not attempt dynamic gzip compression on an already compressed file
-            add_header Content-Encoding gzip;
-            default_type application/gzip;
-        }
-
-        # On-disk gzip-precompressed JavaScript code files:
-        location ~ .+\.js\.gz$ {
-            root   /usr/share/nginx/html;
-            gzip off; # Do not attempt dynamic gzip compression on an already compressed file
-            add_header Content-Encoding gzip; # The correct MIME type here would be application/octet-stream, but due to Safari bug https://bugs.webkit.org/show_bug.cgi?id=247421, it's preferable to use MIME Type application/gzip instead.
-            default_type application/javascript;
-        }
-
-        # On-disk gzip-precompressed WebAssembly files:
-        location ~ .+\.wasm\.gz$ {
-            root   /usr/share/nginx/html;
-            gzip off; # Do not attempt dynamic gzip compression on an already compressed file
-            add_header Content-Encoding gzip;
-            # Enable streaming WebAssembly compilation by specifying the correct MIME type for
-            # Wasm files.
-            default_type application/wasm;
-        }
-
-        #error_page  404              /404.html;
-
-        # redirect server error pages to the static page /50x.html
-        #
-        error_page   500 502 503 504  /50x.html;
-        location = /50x.html {
-            root   /usr/share/nginx/html;
-        }
-
-        # proxy the PHP scripts to Apache listening on 127.0.0.1:80
-        #
-        #location ~ \.php$ {
-        #    proxy_pass   http://127.0.0.1;
-        #}
-
-        # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
-        #
-        #location ~ \.php$ {
-        #    root           html;
-        #    fastcgi_pass   127.0.0.1:9000;
-        #    fastcgi_index  index.php;
-        #    fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;
-        #    include        fastcgi_params;
-        #}
-
-        # deny access to .htaccess files, if Apache's document root
-        # concurs with nginx's one
-        #
-        #location ~ /\.ht {
-        #    deny  all;
-        #}
-    }
diff --git a/k8s/apps/sweets-rebellion/deployment.yaml b/k8s/apps/sweets-rebellion/deployment.yaml
deleted file mode 100644
index 28bcd382e..000000000
--- a/k8s/apps/sweets-rebellion/deployment.yaml
+++ /dev/null
@@ -1,44 +0,0 @@
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: sweets-rebellion
-spec:
-  selector:
-    matchLabels:
-      app: sweets-rebellion
-  strategy:
-    type: Recreate
-  template:
-    metadata:
-      labels:
-        app: sweets-rebellion
-    spec:
-      containers:
-      - image: ghcr.io/kmc-jp/stgproject2022:abc6abe92f09ce9eb6f30f20422fa4c70ecb8292-30 # {"$imagepolicy": "sweets-rebellion:sweets-rebellion"}
-        imagePullPolicy: IfNotPresent
-        name: sweets-rebellion
-        ports:
-        - containerPort: 80
-          name: http
-        volumeMounts:
-        - mountPath: /etc/nginx/conf.d
-          readOnly: true
-          name: nginx-conf
-        - mountPath: /var/log/nginx
-          name: log
-        resources:
-          limits: {}
-          requests:
-            memory: 10Mi
-      imagePullSecrets:
-      - name: ghcr-login-secret
-      volumes:
-      - name: nginx-conf
-        configMap:
-          name: nginx-conf
-          items:
-          - key: default.conf
-            path: default.conf
-      - name: log
-        emptyDir: {}
-      priorityClassName: low
diff --git a/k8s/apps/sweets-rebellion/externalsecret.yaml b/k8s/apps/sweets-rebellion/externalsecret.yaml
deleted file mode 100644
index 8932888f7..000000000
--- a/k8s/apps/sweets-rebellion/externalsecret.yaml
+++ /dev/null
@@ -1,16 +0,0 @@
-apiVersion: external-secrets.io/v1beta1
-kind: ExternalSecret
-metadata:
-  name: ghcr-login-secret
-spec:
-  secretStoreRef:
-    name: vault-secretstore
-    kind: ClusterSecretStore
-  refreshInterval: 1m
-  target:
-    name: ghcr-login-secret
-  data:
-  - secretKey: .dockerconfigjson
-    remoteRef:
-      key: github
-      property: .dockerconfigjson
diff --git a/k8s/apps/sweets-rebellion/image-policy.yaml b/k8s/apps/sweets-rebellion/image-policy.yaml
deleted file mode 100644
index 55b4b37a9..000000000
--- a/k8s/apps/sweets-rebellion/image-policy.yaml
+++ /dev/null
@@ -1,49 +0,0 @@
-apiVersion: image.toolkit.fluxcd.io/v1beta2
-kind: ImageUpdateAutomation
-metadata:
-  name: sweets-rebellion
-spec:
-  git:
-    checkout:
-      ref:
-        branch: main
-    commit:
-      author:
-        email: fluxcdbot@users.noreply.github.com
-        name: fluxcdbot
-      messageTemplate: "{{range .Updated.Images}}{{println .}}{{end}}"
-    push:
-      branch: fluxcd/sweets-rebellion
-  interval: 1m0s
-  sourceRef:
-    kind: GitRepository
-    name: flux-system
-    namespace: flux-system
-  update:
-    path: ./k8s/apps/sweets-rebellion
-    strategy: Setters
----
-apiVersion: image.toolkit.fluxcd.io/v1beta2
-kind: ImageRepository
-metadata:
-  name: sweets-rebellion
-spec:
-  image: ghcr.io/kmc-jp/stgproject2022
-  interval: 2m0s
-  secretRef:
-    name: ghcr-login-secret
----
-apiVersion: image.toolkit.fluxcd.io/v1beta2
-kind: ImagePolicy
-metadata:
-  name: sweets-rebellion
-spec:
-  imageRepositoryRef:
-    name: sweets-rebellion
-  filterTags:
-    ## use "pattern: '[a-f0-9]+-(?P<ts>[0-9]+)'" if you copied the workflow example using github.run_number
-    pattern: "[a-f0-9]+-(?P<ts>[0-9]+)"
-    extract: "$ts"
-  policy:
-    numerical:
-      order: asc
diff --git a/k8s/apps/sweets-rebellion/kustomization.yaml b/k8s/apps/sweets-rebellion/kustomization.yaml
deleted file mode 100644
index 76e7aa2cc..000000000
--- a/k8s/apps/sweets-rebellion/kustomization.yaml
+++ /dev/null
@@ -1,9 +0,0 @@
-apiVersion: kustomize.config.k8s.io/v1beta1
-kind: Kustomization
-namespace: sweets-rebellion
-resources:
-- deployment.yaml
-- service.yaml
-- configmap.yaml
-- externalsecret.yaml
-- image-policy.yaml
diff --git a/k8s/apps/sweets-rebellion/service.yaml b/k8s/apps/sweets-rebellion/service.yaml
deleted file mode 100644
index e788c9356..000000000
--- a/k8s/apps/sweets-rebellion/service.yaml
+++ /dev/null
@@ -1,10 +0,0 @@
-apiVersion: v1
-kind: Service
-metadata:
-  name: sweets-rebellion
-spec:
-  ports:
-  - port: 80
-  selector:
-    app: sweets-rebellion
-  type: ClusterIP
diff --git a/k8s/init/readme.md b/k8s/init/readme.md
index 50cadcd91..01f616576 100644
--- a/k8s/init/readme.md
+++ b/k8s/init/readme.md
@@ -382,7 +382,7 @@ kubectl apply -f - -n kube-system
 ## labels
 
 ```bash
-kubectl label nodes cheese walnuts.dev/ondemand=true
+kubectl label nodes peach walnuts.dev/ondemand=true
 ```
 
 ## Vault
diff --git a/k8s/namespaces/namespaces.yaml b/k8s/namespaces/namespaces.yaml
index 2c17d4b4f..a2b4ed678 100644
--- a/k8s/namespaces/namespaces.yaml
+++ b/k8s/namespaces/namespaces.yaml
@@ -40,11 +40,6 @@ metadata:
 ---
 apiVersion: v1
 kind: Namespace
-metadata:
-  name: sweets-rebellion
----
-apiVersion: v1
-kind: Namespace
 metadata:
   name: databases
 ---