diff --git a/.all-contributorsrc b/.all-contributorsrc
index a7ce44dd..c8f2f8dd 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -1134,6 +1134,15 @@
       "contributions": [
         "translation"
       ]
+    },
+    {
+      "login": "plageoj",
+      "name": "Masayuki Sugahara",
+      "avatar_url": "https://avatars.githubusercontent.com/u/10688301?v=4",
+      "profile": "https://plageoj.me",
+      "contributions": [
+        "translation"
+      ]
     }
   ],
   "contributorsPerLine": 7,
diff --git a/README.md b/README.md
index 24e0d58c..2f1e85e4 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 [![hacs_badge](https://img.shields.io/badge/HACS-Default-orange.svg?style=for-the-badge)](https://github.com/hacs/integration)
 ![Version](https://img.shields.io/github/v/release/basnijholt/adaptive-lighting?style=for-the-badge)
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-124-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-125-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 # 🌞 Adaptive Lighting: Enhance Your Home's Atmosphere with Smart, Sun-Synchronized Lighting 🌙
@@ -626,6 +626,7 @@ Notice the values of `brightness_mode_time_light` and `brightness_mode_time_dark
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/hhjuhl"><img src="https://avatars.githubusercontent.com/u/84127693?v=4?s=100" width="100px;" alt="hhjuhl"/><br /><sub><b>hhjuhl</b></sub></a><br /><a href="#translation-hhjuhl" title="Translation">🌍</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/Athishbalu"><img src="https://avatars.githubusercontent.com/u/177029556?v=4?s=100" width="100px;" alt="B.Athish"/><br /><sub><b>B.Athish</b></sub></a><br /><a href="#translation-Athishbalu" title="Translation">🌍</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/maksim2005UKR"><img src="https://avatars.githubusercontent.com/u/233082001?v=4?s=100" width="100px;" alt="Горпиніч Максим Олександрович"/><br /><sub><b>Горпиніч Максим Олександрович</b></sub></a><br /><a href="#translation-maksim2005UKR" title="Translation">🌍</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://plageoj.me"><img src="https://avatars.githubusercontent.com/u/10688301?v=4?s=100" width="100px;" alt="Masayuki Sugahara"/><br /><sub><b>Masayuki Sugahara</b></sub></a><br /><a href="#translation-plageoj" title="Translation">🌍</a></td>
     </tr>
   </tbody>
   <tfoot>