diff --git a/README.md b/README.md
index d285aa423..f90cfe326 100644
--- a/README.md
+++ b/README.md
@@ -43,6 +43,14 @@ If you want to donate to Misskey, please get in touch with [@syuilo][syuilo-link
 
 **Note:** When you donate to Misskey, your name will be listed in [donors](./DONORS.md).
 
+Collaborators
+----------------------------------------------------------------
+| ![syuilo][syuilo-icon] | ![Morisawa Aya][ayamorisawa-icon] | ![otofune][otofune-icon]        |
+|------------------------|-----------------------------------|---------------------------------|
+| [syuilo][syuilo-link]  | [Aya Morisawa][ayamorisawa-link]  | [otofune][otofune-link] |
+
+[List of all contributors](https://github.com/syuilo/misskey/graphs/contributors)
+
 Copyright
 ----------------------------------------------------------------
 Misskey is an open-source software licensed under [The MIT License](LICENSE).
@@ -60,3 +68,7 @@ Misskey is an open-source software licensed under [The MIT License](LICENSE).
 <!-- Collaborators Info -->
 [syuilo-link]:      https://syuilo.com
 [syuilo-icon]:      https://avatars2.githubusercontent.com/u/4439005?v=3&s=70
+[ayamorisawa-link]: https://github.com/ayamorisawa
+[ayamorisawa-icon]: https://avatars0.githubusercontent.com/u/10798641?v=3&s=70
+[otofune-link]:     https://github.com/otofune
+[otofune-icon]:     https://avatars0.githubusercontent.com/u/15062473?v=3&s=70