diff --git a/adev-ja/src/content/events/v21.en.md b/adev-ja/src/content/events/v21.en.md
new file mode 100644
index 0000000000..d26d5ce36c
--- /dev/null
+++ b/adev-ja/src/content/events/v21.en.md
@@ -0,0 +1,37 @@
+
+
+# Angular v21: The Adventure Begins
+
+## Release Blog
+
+**Angular v21 is live**: check out the [v21 release blog](http://goo.gle/angular-v21-blog) to learn about all of the amazing new features coming your way.
+
+## Experience the v21 Release
+
+Explore the Angular v21 release with this interactive game world. Curious how we made it? Click the `Show Code` button below to view the source code for this Angular app.
+
+
+
+## Angular v21 Developer Event [Full Version]
+
+Angular v21 is being delivered to you as a brand new release adventure. With modern AI tooling, performance updates and more, Angular v21 delivers fantastic new features to improve your developer experience. Whether youâre creating AI-powered apps or scalable enterprise applications, there has never been a better time to build with Angular.
+
+ð¥ What's coming in v21
+
+- New Angular MCP Server tools to improve AI-powered workflows and code generation
+- Your first look at Signal Forms, our new streamlined, signal-based approach to forms in Angular
+- Exciting new details about the Angular Aria package
+
+
+ VIDEO
+
diff --git a/adev-ja/src/content/events/v21.md b/adev-ja/src/content/events/v21.md
index d26d5ce36c..8eb4396ce8 100644
--- a/adev-ja/src/content/events/v21.md
+++ b/adev-ja/src/content/events/v21.md
@@ -1,26 +1,26 @@
-
+
-# Angular v21: The Adventure Begins
+# Angular v21: åéºã®å§ãŸã
-## Release Blog
+## ãªãªãŒã¹ããã° {#release-blog}
-**Angular v21 is live**: check out the [v21 release blog](http://goo.gle/angular-v21-blog) to learn about all of the amazing new features coming your way.
+**Angular v21ããªãªãŒã¹ãããŸãã**: [v21ãªãªãŒã¹ããã°](http://goo.gle/angular-v21-blog)ã§ãã¿ãªããã«æäŸããããã°ãããæ°æ©èœã®ãã¹ãŠãã確èªãã ããã
-## Experience the v21 Release
+## v21ãªãªãŒã¹ãäœéšãã {#experience-the-v21-release}
-Explore the Angular v21 release with this interactive game world. Curious how we made it? Click the `Show Code` button below to view the source code for this Angular app.
+ãã®ã€ã³ã¿ã©ã¯ãã£ããªã²ãŒã ã®äžçã§Angular v21ãªãªãŒã¹ãäœéšããŠãã ãããã©ã®ããã«äœããããæ°ã«ãªããŸããïŒäžã®`Show Code`ãã¿ã³ãã¯ãªãã¯ããŠããã®Angularã¢ããªã±ãŒã·ã§ã³ã®ãœãŒã¹ã³ãŒããã芧ãã ããã
-## Angular v21 Developer Event [Full Version]
+## Angular v21éçºè
ã€ãã³ã [ãã«ããŒãžã§ã³] {#angular-v21-developer-event-full-version}
-Angular v21 is being delivered to you as a brand new release adventure. With modern AI tooling, performance updates and more, Angular v21 delivers fantastic new features to improve your developer experience. Whether youâre creating AI-powered apps or scalable enterprise applications, there has never been a better time to build with Angular.
+Angular v21ã¯ããŸã£ããæ°ãããªãªãŒã¹äœéšãšããŠãå±ãããŸããææ°ã®AIããŒã«ãããã©ãŒãã³ã¹ã¢ããããŒããªã©ã«ãããAngular v21ã¯éçºè
äœéšãåäžããããã°ãããæ°æ©èœãæäŸããŸããAIãæŽ»çšããã¢ããªã±ãŒã·ã§ã³ãã¹ã±ãŒã©ãã«ãªãšã³ã¿ãŒãã©ã€ãºã¢ããªã±ãŒã·ã§ã³ãäœæããå Žåã§ããä»ã»ã©Angularã§æ§ç¯ããã®ã«æé©ãªææã¯ãããŸããã
-ð¥ What's coming in v21
+ð¥ v21ã®æ°æ©èœ
-- New Angular MCP Server tools to improve AI-powered workflows and code generation
-- Your first look at Signal Forms, our new streamlined, signal-based approach to forms in Angular
-- Exciting new details about the Angular Aria package
+- AIãæŽ»çšããã¯ãŒã¯ãããŒãšã³ãŒãçæãæ¹åããããã®æ°ããAngular MCP ServerããŒã«
+- Angularã®ãã©ãŒã ã«å¯Ÿãããæ°ããåçåãããã·ã°ãã«ããŒã¹ã®ã¢ãããŒãã§ããã·ã°ãã«ãã©ãŒã ãåå
Ž
+- Angular Ariaããã±ãŒãžã«é¢ããæ³šç®ã®æ°æ
å ±
VIDEOCar Listing: {{ display }}
`,
-åããŠãµãŒãã¹ãã³ã³ããŒãã³ãã«æ³šå
¥ã§ããŸãããçŽ æŽãããåãçµã¿ã§ãã
+åããŠãµãŒãã¹ãã³ã³ããŒãã³ãã«æ³šå
¥ã§ããŸããããã°ãããåãçµã¿ã§ãã
diff --git a/adev-ja/src/content/tutorials/learn-angular/steps/22-pipes/README.md b/adev-ja/src/content/tutorials/learn-angular/steps/22-pipes/README.md
index 17371fae00..aa08d3c4fe 100644
--- a/adev-ja/src/content/tutorials/learn-angular/steps/22-pipes/README.md
+++ b/adev-ja/src/content/tutorials/learn-angular/steps/22-pipes/README.md
@@ -61,4 +61,4 @@ template: `{{username | lowercase }}`
ãã€ãã¯ãåºåã®æ§æã«äœ¿çšã§ãããã©ã¡ãŒã¿ãŒãåãåããŸããæ¬¡ã®ã¢ã¯ãã£ããã£ã§è©³ãã説æããŸãã
-远䌞ãããªãã¯çŽ æŽãããã§ãâïž
+远䌞ãããªãã¯ãã°ãããã§ãâïž
diff --git a/adev-ja/src/content/tutorials/learn-angular/steps/23-pipes-format-data/README.md b/adev-ja/src/content/tutorials/learn-angular/steps/23-pipes-format-data/README.md
index 6312d5ded0..801c168274 100644
--- a/adev-ja/src/content/tutorials/learn-angular/steps/23-pipes-format-data/README.md
+++ b/adev-ja/src/content/tutorials/learn-angular/steps/23-pipes-format-data/README.md
@@ -67,7 +67,7 @@ template: `
-ãã€ãã«é¢ããçŽ æŽãããäœæ¥ã§ãããããŸã§çŽ æŽããã鲿©ãéããŠããŸãããã
+ãã€ãã«é¢ãããã°ãããäœæ¥ã§ãããããŸã§ãã°ããã鲿©ãéããŠããŸãããã
ã¢ããªã±ãŒã·ã§ã³ã§äœ¿çšã§ããçµã¿èŸŒã¿ã®ãã€ãã¯ä»ã«ããããããããŸãã[Angular ããã¥ã¡ã³ã](guide/templates/pipes)ã§ãã®ãªã¹ããèŠã€ããããšãã§ããŸãã
diff --git a/adev-ja/src/content/tutorials/learn-angular/steps/3-composing-components/README.md b/adev-ja/src/content/tutorials/learn-angular/steps/3-composing-components/README.md
index 4955fef2f4..a9e69cbe10 100644
--- a/adev-ja/src/content/tutorials/learn-angular/steps/3-composing-components/README.md
+++ b/adev-ja/src/content/tutorials/learn-angular/steps/3-composing-components/README.md
@@ -37,4 +37,4 @@ template: ``,
å¿
èŠãªã ãå€ãã®HTMLããŒã¯ã¢ãããšã³ã³ããŒãã³ãã䜿çšããŠãã¢ããªã®ã¢ã€ãã¢ãå®çŸã§ããŸããåãããŒãžã«ã³ã³ããŒãã³ãã®è€æ°ã®ã³ããŒãå«ããããšãã§ããŸãã
-ããã¯çŽ æŽãããå°å
¥ã§ãããããŒã¿ã«åºã¥ããŠã³ã³ããŒãã³ããæ¡ä»¶ä»ãã§è¡šç€ºããã«ã¯ã©ãããã°ããã§ããããïŒè©³çްã«ã€ããŠã¯ã次ã®ã»ã¯ã·ã§ã³ãã芧ãã ããã
+ããã¯ãã°ãããå°å
¥ã§ãããããŒã¿ã«åºã¥ããŠã³ã³ããŒãã³ããæ¡ä»¶ä»ãã§è¡šç€ºããã«ã¯ã©ãããã°ããã§ããããïŒè©³çްã«ã€ããŠã¯ã次ã®ã»ã¯ã·ã§ã³ãã芧ãã ããã
diff --git a/adev-ja/src/content/tutorials/learn-angular/steps/5-control-flow-for/README.md b/adev-ja/src/content/tutorials/learn-angular/steps/5-control-flow-for/README.md
index 03f5698c30..d02d090020 100644
--- a/adev-ja/src/content/tutorials/learn-angular/steps/5-control-flow-for/README.md
+++ b/adev-ja/src/content/tutorials/learn-angular/steps/5-control-flow-for/README.md
@@ -57,4 +57,4 @@ NOTE: `track` ã®äœ¿çšã¯å¿
é ã§ãã`id` ãŸãã¯ãã®ä»ã®ãŠããŒã¯
-ãã®ã¿ã€ãã®æ©èœã¯ãå¶åŸ¡ãããŒãšåŒã°ããŸããæ¬¡ã«ãã³ã³ããŒãã³ããã«ã¹ã¿ãã€ãºããŠéä¿¡ããæ¹æ³ã«ã€ããŠåŠã³ãŸããã¡ãªã¿ã«ãããªãã¯çŽ æŽãããä»äºãããŠããŸãã
+ãã®ã¿ã€ãã®æ©èœã¯ãå¶åŸ¡ãããŒãšåŒã°ããŸããæ¬¡ã«ãã³ã³ããŒãã³ããã«ã¹ã¿ãã€ãºããŠéä¿¡ããæ¹æ³ã«ã€ããŠåŠã³ãŸããã¡ãªã¿ã«ãããªãã¯ãã°ãããä»äºãããŠããŸãã
diff --git a/adev-ja/src/content/tutorials/learn-angular/steps/6-property-binding/README.md b/adev-ja/src/content/tutorials/learn-angular/steps/6-property-binding/README.md
index 3342c95c66..8a3d160446 100644
--- a/adev-ja/src/content/tutorials/learn-angular/steps/6-property-binding/README.md
+++ b/adev-ja/src/content/tutorials/learn-angular/steps/6-property-binding/README.md
@@ -43,6 +43,6 @@ export class App {
-ããã§ãdivã¯ç·šéå¯èœã«ãªããŸãããçŽ æŽãããã§ããð
+ããã§ãdivã¯ç·šéå¯èœã«ãªããŸããããã°ãããã§ããð
ããããã£ãã€ã³ãã£ã³ã°ã¯ãAngularã®åŒ·åãªæ©èœã®1ã€ã§ãã詳现ã«ã€ããŠã¯ã[Angularããã¥ã¡ã³ã](guide/templates/property-binding)ãã芧ãã ããã
diff --git a/adev-ja/src/content/tutorials/learn-angular/steps/7-event-handling/README.md b/adev-ja/src/content/tutorials/learn-angular/steps/7-event-handling/README.md
index ebf424039d..d298b6cd6d 100644
--- a/adev-ja/src/content/tutorials/learn-angular/steps/7-event-handling/README.md
+++ b/adev-ja/src/content/tutorials/learn-angular/steps/7-event-handling/README.md
@@ -50,4 +50,4 @@ showSecretMessage() {
-ããã§ãã»ãã®æ°ã¹ãããã§Angularã®æåã®ã€ãã³ããã³ãã©ãŒãäœæã§ããŸãããããŸããã£ãŠããããã§ããçŽ æŽãããã§ãããé 匵ã£ãŠãã ããã
+ããã§ãã»ãã®æ°ã¹ãããã§Angularã®æåã®ã€ãã³ããã³ãã©ãŒãäœæã§ããŸãããããŸããã£ãŠããããã§ãããã°ãããã§ãããé 匵ã£ãŠãã ããã
diff --git a/adev-ja/src/content/tutorials/learn-angular/steps/8-input/README.md b/adev-ja/src/content/tutorials/learn-angular/steps/8-input/README.md
index 24c800b11d..add7379228 100644
--- a/adev-ja/src/content/tutorials/learn-angular/steps/8-input/README.md
+++ b/adev-ja/src/content/tutorials/learn-angular/steps/8-input/README.md
@@ -52,6 +52,6 @@ export class App {}
-ããã¯çŽ æŽãããããšã§ãããã³ã³ããŒãã³ãéä¿¡ã®çæ¹åã ãã§ããåã³ã³ããŒãã³ããã芪ã³ã³ããŒãã³ãã«æ
å ±ãšããŒã¿ãéä¿¡ãããå Žåã¯ã©ãã§ããããïŒæ¬¡ã®ã¬ãã¹ã³ã§ãã®æ¹æ³ãåŠã³ãŸãããã
+ããã¯ãã°ãããããšã§ãããã³ã³ããŒãã³ãéä¿¡ã®çæ¹åã ãã§ããåã³ã³ããŒãã³ããã芪ã³ã³ããŒãã³ãã«æ
å ±ãšããŒã¿ãéä¿¡ãããå Žåã¯ã©ãã§ããããïŒæ¬¡ã®ã¬ãã¹ã³ã§ãã®æ¹æ³ãåŠã³ãŸãããã
-P.S. ããªãã¯çŽ æŽãããã§ã - é 匵ã£ãŠãã ãã ð
+P.S. ããªãã¯ãã°ãããã§ã - é 匵ã£ãŠãã ãã ð
diff --git a/adev-ja/src/content/tutorials/learn-angular/steps/9-output/README.md b/adev-ja/src/content/tutorials/learn-angular/steps/9-output/README.md
index c805a01d2b..7c14fe7e4e 100644
--- a/adev-ja/src/content/tutorials/learn-angular/steps/9-output/README.md
+++ b/adev-ja/src/content/tutorials/learn-angular/steps/9-output/README.md
@@ -66,6 +66,6 @@ addItem() {
-ãããŸããããããã§ã³ã³ããŒãã³ãã®åºæ¬ãçè§£ã§ããŸãããçŽ æŽãããð
+ãããŸããããããã§ã³ã³ããŒãã³ãã®åºæ¬ãçè§£ã§ããŸããããã°ãããð
ããã«åŠã³ç¶ããããšã§ãAngularã®åªããæ©èœãããã«æŽ»çšã§ããŸãã
diff --git a/adev-ja/src/content/tutorials/signal-forms/steps/1-set-up-form-model/README.md b/adev-ja/src/content/tutorials/signal-forms/steps/1-set-up-form-model/README.md
index 4d2055225c..2102b24d45 100644
--- a/adev-ja/src/content/tutorials/signal-forms/steps/1-set-up-form-model/README.md
+++ b/adev-ja/src/content/tutorials/signal-forms/steps/1-set-up-form-model/README.md
@@ -68,6 +68,6 @@ loginForm = form(this.loginModel);
-çŽ æŽããã! ãã©ãŒã ã¢ãã«ãèšå®ããŸããã`loginModel` ã·ã°ãã«ããã©ãŒã ããŒã¿ãä¿æãã`loginForm` ãåå®å
šæ§ãåããåãã£ãŒã«ããžã®ã¢ã¯ã»ã¹ãæäŸããŸãã
+ãã°ããã! ãã©ãŒã ã¢ãã«ãèšå®ããŸããã`loginModel` ã·ã°ãã«ããã©ãŒã ããŒã¿ãä¿æãã`loginForm` ãåå®å
šæ§ãåããåãã£ãŒã«ããžã®ã¢ã¯ã»ã¹ãæäŸããŸãã
次ã«ã[ãã©ãŒã ããã³ãã¬ãŒãã«æ¥ç¶ããæ¹æ³](/tutorials/signal-forms/2-connect-form-template)ãåŠã³ãŸã!
diff --git a/adev-ja/src/content/tutorials/signal-forms/steps/2-connect-form-template/README.md b/adev-ja/src/content/tutorials/signal-forms/steps/2-connect-form-template/README.md
index beb7bdc69d..39d38e363c 100644
--- a/adev-ja/src/content/tutorials/signal-forms/steps/2-connect-form-template/README.md
+++ b/adev-ja/src/content/tutorials/signal-forms/steps/2-connect-form-template/README.md
@@ -74,6 +74,6 @@ checkboxå
¥åã« `[field]` ãã£ã¬ã¯ãã£ãã远å ããŸã:
-çŽ æŽããã! ãã©ãŒã ããã³ãã¬ãŒãã«æ¥ç¶ãããã©ãŒã å€ã衚瀺ããŸããã`[field]` ãã£ã¬ã¯ãã£ãã¯åæ¹åããŒã¿ãã€ã³ãã£ã³ã°ãèªåçã«åŠçããŸã - å
¥åãããšã`loginModel` ã·ã°ãã«ãæŽæ°ããã衚瀺ãããå€ãå³åº§ã«æŽæ°ãããŸãã
+ãã°ããã! ãã©ãŒã ããã³ãã¬ãŒãã«æ¥ç¶ãããã©ãŒã å€ã衚瀺ããŸããã`[field]` ãã£ã¬ã¯ãã£ãã¯åæ¹åããŒã¿ãã€ã³ãã£ã³ã°ãèªåçã«åŠçããŸã - å
¥åãããšã`loginModel` ã·ã°ãã«ãæŽæ°ããã衚瀺ãããå€ãå³åº§ã«æŽæ°ãããŸãã
次ã«ã[ãã©ãŒã ã«ããªããŒã·ã§ã³ã远å ããæ¹æ³](/tutorials/signal-forms/3-add-validation)ãåŠã³ãŸã!
diff --git a/adev-ja/src/content/tutorials/signal-forms/steps/4-display-errors/README.md b/adev-ja/src/content/tutorials/signal-forms/steps/4-display-errors/README.md
index 931729b309..fcab6042d0 100644
--- a/adev-ja/src/content/tutorials/signal-forms/steps/4-display-errors/README.md
+++ b/adev-ja/src/content/tutorials/signal-forms/steps/4-display-errors/README.md
@@ -56,6 +56,6 @@ passwordå
¥åã®äžã«ãpasswordãšã©ãŒã®åããã¿ãŒã³ã远å ããŸ
-çŽ æŽããã! ãã©ãŒã ã«ãšã©ãŒè¡šç€ºã远å ããŸããããšã©ãŒã¯ããŠãŒã¶ãŒããã£ãŒã«ããšå¯Ÿè©±ããåŸã«ã®ã¿è¡šç€ºãããéªéã«ãªããã«åœ¹ç«ã€ãã£ãŒãããã¯ãæäŸããŸãã
+ãã°ããã! ãã©ãŒã ã«ãšã©ãŒè¡šç€ºã远å ããŸããããšã©ãŒã¯ããŠãŒã¶ãŒããã£ãŒã«ããšå¯Ÿè©±ããåŸã«ã®ã¿è¡šç€ºãããéªéã«ãªããã«åœ¹ç«ã€ãã£ãŒãããã¯ãæäŸããŸãã
次ã«ã[ãã©ãŒã éä¿¡ã®åŠçæ¹æ³](/tutorials/signal-forms/5-add-submission)ãåŠã³ãŸã!
diff --git a/adev-ja/src/content/tutorials/signals/steps/10-reacting-to-signal-changes-with-effect/README.md b/adev-ja/src/content/tutorials/signals/steps/10-reacting-to-signal-changes-with-effect/README.md
index f5e862dffb..c6d28f9b27 100644
--- a/adev-ja/src/content/tutorials/signals/steps/10-reacting-to-signal-changes-with-effect/README.md
+++ b/adev-ja/src/content/tutorials/signals/steps/10-reacting-to-signal-changes-with-effect/README.md
@@ -95,7 +95,7 @@ effectã¯ã远跡ããŠããã·ã°ãã«ã倿Žããããã³ã«èªåç
-çŽ æŽãããïŒããã§ãã·ã°ãã«ã§effectã䜿çšããæ¹æ³ãåŠã³ãŸãããèŠããŠããã¹ãäž»èŠãªæŠå¿µã¯æ¬¡ã®ãšããã§ãã
+ãã°ãããïŒããã§ãã·ã°ãã«ã§effectã䜿çšããæ¹æ³ãåŠã³ãŸãããèŠããŠããã¹ãäž»èŠãªæŠå¿µã¯æ¬¡ã®ãšããã§ãã
- **effectã¯ãªã¢ã¯ãã£ãã§ãã**: èªã¿åã£ãã·ã°ãã«ã倿Žããããšèªåçã«å®è¡ãããŸã
- **å¯äœçšã®ã¿**: ãã®ã³ã°ãDOMæäœãAPIåŒã³åºããåœä»€åAPIãžã®åæã«æé©ã§ã
diff --git a/adev-ja/src/content/tutorials/signals/steps/2-deriving-state-with-computed-signals/README.md b/adev-ja/src/content/tutorials/signals/steps/2-deriving-state-with-computed-signals/README.md
index d62bac8197..c012b0878b 100644
--- a/adev-ja/src/content/tutorials/signals/steps/2-deriving-state-with-computed-signals/README.md
+++ b/adev-ja/src/content/tutorials/signals/steps/2-deriving-state-with-computed-signals/README.md
@@ -97,7 +97,7 @@ isWithinWorkingHours = computed(() => {
-çŽ æŽãããïŒããã§ç®åºã·ã°ãã«ã®äœææ¹æ³ãåŠã³ãŸããã
+ãã°ãããïŒããã§ç®åºã·ã°ãã«ã®äœææ¹æ³ãåŠã³ãŸããã
èŠããŠããã¹ãéèŠãªç¹ãããã€ããããŸãã
diff --git a/adev-ja/src/content/tutorials/signals/steps/3-deriving-state-with-linked-signals/README.md b/adev-ja/src/content/tutorials/signals/steps/3-deriving-state-with-linked-signals/README.md
index b746bfe6e7..6d1c4da486 100644
--- a/adev-ja/src/content/tutorials/signals/steps/3-deriving-state-with-linked-signals/README.md
+++ b/adev-ja/src/content/tutorials/signals/steps/3-deriving-state-with-linked-signals/README.md
@@ -85,7 +85,7 @@ toggleNotifications() {
-çŽ æŽãããïŒç®åºã·ã°ãã«ãšãªã³ã¯ã·ã°ãã«ã®äž»ãªéããåŠã³ãŸããã
+ãã°ãããïŒç®åºã·ã°ãã«ãšãªã³ã¯ã·ã°ãã«ã®äž»ãªéããåŠã³ãŸããã
- **ç®åºã·ã°ãã«**: èªã¿åãå°çšã§ãåžžã«ä»ã®ã·ã°ãã«ããæŽŸçããŸã
- **ãªã³ã¯ã·ã°ãã«**: æžã蟌ã¿å¯èœã§ã掟çãšæåæŽæ°ã®äž¡æ¹ãå¯èœã§ã
diff --git a/adev-ja/src/content/tutorials/signals/steps/4-managing-async-data-with-signals/README.md b/adev-ja/src/content/tutorials/signals/steps/4-managing-async-data-with-signals/README.md
index 0bbdfd4516..463f6a51f6 100644
--- a/adev-ja/src/content/tutorials/signals/steps/4-managing-async-data-with-signals/README.md
+++ b/adev-ja/src/content/tutorials/signals/steps/4-managing-async-data-with-signals/README.md
@@ -100,7 +100,7 @@ Part 2. **ãã¬ãŒã¹ãã«ããŒããªãœãŒã¹ã®ç¶æ
åŠçã«çœ®ãæã
-çŽ æŽãããïŒããã§Resource APIãã·ã°ãã«ãšçµã¿åãããŠäœ¿ãæ¹æ³ãåŠã³ãŸãããèŠããŠããã¹ãéèŠãªæŠå¿µã¯æ¬¡ã®ãšããã§ãã
+ãã°ãããïŒããã§Resource APIãã·ã°ãã«ãšçµã¿åãããŠäœ¿ãæ¹æ³ãåŠã³ãŸãããèŠããŠããã¹ãéèŠãªæŠå¿µã¯æ¬¡ã®ãšããã§ãã
- **ãªãœãŒã¹ã¯ãªã¢ã¯ãã£ãã§ã**: ãã©ã¡ãŒã¿ã倿Žããããšèªåçã«ãªããŒããããŸã
- **çµã¿èŸŒã¿ã®ç¶æ
管ç**: ãªãœãŒã¹ã¯`status()`ã`value()`ã`error()`ã·ã°ãã«ãæäŸããŸã
diff --git a/adev-ja/src/content/tutorials/signals/steps/5-component-communication-with-signals/README.md b/adev-ja/src/content/tutorials/signals/steps/5-component-communication-with-signals/README.md
index 27f802a1f4..6e9b083812 100644
--- a/adev-ja/src/content/tutorials/signals/steps/5-component-communication-with-signals/README.md
+++ b/adev-ja/src/content/tutorials/signals/steps/5-component-communication-with-signals/README.md
@@ -93,7 +93,7 @@ toggleAvailability() {
-çŽ æŽãããïŒã·ã°ãã«å
¥åã®ä»çµã¿ãåŠã³ãŸããã
+ãã°ãããïŒã·ã°ãã«å
¥åã®ä»çµã¿ãåŠã³ãŸããã
- **ã·ã°ãã«å
¥å** - 芪ã³ã³ããŒãã³ãããããŒã¿ãåãåãããã«`input()`ãš`input.required()`ã䜿çšããŸã
- **ãªã¢ã¯ãã£ããªæŽæ°** - 芪ã·ã°ãã«å€ã倿Žããããšãåã³ã³ããŒãã³ãã¯èªåçã«æŽæ°ãããŸã
diff --git a/adev-ja/src/content/tutorials/signals/steps/7-using-signals-with-services/README.md b/adev-ja/src/content/tutorials/signals/steps/7-using-signals-with-services/README.md
index 89fc4ce273..28580d808b 100644
--- a/adev-ja/src/content/tutorials/signals/steps/7-using-signals-with-services/README.md
+++ b/adev-ja/src/content/tutorials/signals/steps/7-using-signals-with-services/README.md
@@ -93,7 +93,7 @@ export class App {
-çŽ æŽãããïŒãµãŒãã¹ã§ã·ã°ãã«ã䜿çšããæ¹æ³ãåŠã³ãŸãããèŠããŠããã¹ãäž»èŠãªæŠå¿µã¯æ¬¡ã®ãšããã§ãã
+ãã°ãããïŒãµãŒãã¹ã§ã·ã°ãã«ã䜿çšããæ¹æ³ãåŠã³ãŸãããèŠããŠããã¹ãäž»èŠãªæŠå¿µã¯æ¬¡ã®ãšããã§ãã
- **ãµãŒãã¹ã¬ãã«ã·ã°ãã«**: ãµãŒãã¹ã¯ã·ã°ãã«ã䜿çšããŠãªã¢ã¯ãã£ããªç¶æ
ã管çã§ããŸã
- **äŸåæ§ã®æ³šå
¥**: `inject()`ã䜿çšããŠãã³ã³ããŒãã³ãã§ã·ã°ãã«ãæã€ãµãŒãã¹ã«ã¢ã¯ã»ã¹ããŸã
diff --git a/prh.yml b/prh.yml
index 7f285b1969..9def5acc32 100644
--- a/prh.yml
+++ b/prh.yml
@@ -47,6 +47,17 @@ rules:
- expected: åç
§ããŠãã ãã
pattern: ãåç
§ãã ãã
+ - expected: ã¿ãªãã
+ pattern:
+ - çæ§
+ - çãã
+ - ã¿ãªæ§
+
+ - expected: ãã°ããã
+ pattern:
+ - çŽ æŽããã
+ - çŽ æŽãã
+
- expected: äŒæãã
pattern: äŒãã