diff --git a/packages/backend/src/misc/nyaize.ts b/packages/backend/src/misc/nyaize.ts
index d895cc5634..df7da20fa3 100644
--- a/packages/backend/src/misc/nyaize.ts
+++ b/packages/backend/src/misc/nyaize.ts
@@ -11,10 +11,15 @@ export function nyaize(text: string): string {
 		.replace(/(?<=n)a/gi, x => x === 'A' ? 'YA' : 'ya')
 		.replace(/(?<=morn)ing/gi, x => x === 'ING' ? 'YAN' : 'yan')
 		.replace(/(?<=every)one/gi, x => x === 'ONE' ? 'NYAN' : 'nyan')
+		.replace(/non(?=[bcdfghjklmnpqrstvwxyz])/gi, x => x === 'NON' ? 'NYAN' : 'nyan')
 		// ko-KR
 		.replace(/[나-낳]/g, match => String.fromCharCode(
 			match.charCodeAt(0)! + '냐'.charCodeAt(0) - '나'.charCodeAt(0),
 		))
 		.replace(/(다$)|(다(?=\.))|(다(?= ))|(다(?=!))|(다(?=\?))/gm, '다냥')
-		.replace(/(야(?=\?))|(야$)|(야(?= ))/gm, '냥');
+		.replace(/(야(?=\?))|(야$)|(야(?= ))/gm, '냥')
+		// el-GR
+		.replaceAll('να', 'νια')
+		.replaceAll('ΝΑ', 'ΝΙΑ')
+		.replaceAll('Να', 'Νια');
 }