diff --git a/README.md b/README.md
index 8c3a2a2469..edd28847bd 100644
--- a/README.md
+++ b/README.md
@@ -137,9 +137,9 @@ Pull requests are always welcome.
 
 Collaborators
 ------------------------------
-| ![syuilo](https://avatars2.githubusercontent.com/u/4439005?v=3&s=70) | ![Morisawa Aya](https://avatars0.githubusercontent.com/u/10798641?v=3&s=70)
-|---|---|
-| [syuilo](https://syuilo.com) | [Aya Morisawa](https://github.com/ayamorisawa)|
+| ![syuilo][syuilo-icon] | ![Morisawa Aya][ayamorisawa-icon] | ![otofune][otofune-icon]        |
+|------------------------|-----------------------------------|---------------------------------|
+| [syuilo][syuilo-link]  | [Aya Morisawa][ayamorisawa-link]  | [Otoha Funabashi][otofune-link] |
 
 Copyright
 ------------------------------
@@ -154,3 +154,11 @@ Misskey is an open-source software licensed under [The MIT License](LICENSE).
 [himasaku]:           https://himasaku.net
 [himawari-badge]:     https://img.shields.io/badge/%E5%8F%A4%E8%B0%B7-%E5%90%91%E6%97%A5%E8%91%B5-1684c5.svg?style=flat-square
 [sakurako-badge]:     https://img.shields.io/badge/%E5%A4%A7%E5%AE%A4-%E6%AB%BB%E5%AD%90-efb02a.svg?style=flat-square
+
+<!-- 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