diff --git a/packages/frontend/src/pages/about-misskey.vue b/packages/frontend/src/pages/about-misskey.vue
index 9e0594db3c..b487916ff6 100644
--- a/packages/frontend/src/pages/about-misskey.vue
+++ b/packages/frontend/src/pages/about-misskey.vue
@@ -86,8 +86,13 @@
 				</FormSection>
 				<FormSection>
 					<template #label>Special thanks</template>
-					<div style="text-align: center;">
-						<a style="display: inline-block;" class="dcadvirth" title="DC Advirth" href="https://www.dotchain.ltd/advirth" target="_blank"><img width="200" src="https://misskey-hub.net/sponsors/dcadvirth.png" alt="DC Advirth"></a>
+					<div class="_gaps" style="text-align: center;">
+						<div>
+							<a style="display: inline-block;" class="masknetwork" title="Mask Network" href="https://mask.io/" target="_blank"><img width="200" src="https://misskey-hub.net/sponsors/masknetwork.png" alt="Mask Network"></a>
+						</div>
+						<div>
+							<a style="display: inline-block;" class="dcadvirth" title="DC Advirth" href="https://www.dotchain.ltd/advirth" target="_blank"><img width="200" src="https://misskey-hub.net/sponsors/dcadvirth.png" alt="DC Advirth"></a>
+						</div>
 					</div>
 				</FormSection>
 			</div>