diff --git a/🔰 Grammar/Reason.md b/🔰 Grammar/Reason.md
index ee53160..bab85de 100644
--- a/🔰 Grammar/Reason.md	
+++ b/🔰 Grammar/Reason.md	
@@ -49,8 +49,123 @@ It is only used with nouns when asking questions.
 
 ## のは・のが
 
+Means "the reason for A is B", "doing A is B".
 See [[Transformation#のは・のが sentence as noun]].
 
-## のに
+## なぜなら～から
 
-See [[Connectors#のに]].
+<div class="usage">
+<div class="">
+	<p><span class="box">result</span></p>
+</div>
+	<p class="r"> + なぜなら + </p>
+<div class="">
+	<p><span class="box">reason</span></p>
+</div>
+	<p class="r">+ から</p>
+</div>
+
+Means "the reason is".
+There are three variations:
+* なぜなら(ば)
+* なぜかというと
+* どうしてかというと
+
+> [!info] Example
+> それを{言|い}えない！==どうしてかというと=={秘密|ひみつ}だ==から==。
+> I cannot tell you that! Why, because it's a secret.
+
+## そのために
+
+<div class="usage">
+<div class="">
+	<p><span class="box">goal</span></p>
+</div>
+	<p class="r"> + そのため(に) + </p>
+<div class="">
+	<p><span class="box">action</span></p>
+</div>
+</div>
+
+Means "for that reason", "because of".
+See also [[Connectors - in order to#ために]].
+
+> [!info] Example
+> {丸い日|まるいにち}{働|はたら}いていた、==そのために=={今|いま}{寝|ね}に行きます。
+> I worked the whole day. For that reason, I'm going to bed.
+> 
+> {日本|にほん}に行きたい。==そのために==、{日本語|にほんご}をちゃんと{勉強|べんきょう}しています。
+> I want to go to Japan. In order to do so, I'm studying seriously.
+
+## せいで
+
+<div class="usage">
+<div class="left">
+	<p><span class="box">V</span></p>
+	<p><span class="box">い-Adj</span></p>
+	<p><span class="box">な-Adj + な</span></p>
+	<p><span class="box">N + の</span></p>
+</div>
+	<p class="right">+ せいで</p>
+</div>
+
+Means "because of". Mostly used for negative contexts, to blame, etc.
+
+> [!info] Example
+> あなたの==せいで=={負|ま}けた。
+> We lost because of you.
+
+## おかげで
+
+<div class="usage">
+<div class="left">
+	<p><span class="box">V</span></p>
+	<p><span class="box">い-Adj</span></p>
+	<p><span class="box">な-Adj + な</span></p>
+	<p><span class="box">N + の</span></p>
+</div>
+	<p class="right">+ おかげで</p>
+</div>
+
+Means "because of". Used for positive contexts, like "thanks to".
+
+> [!info] Example
+> あなたの==おかげで=={勝|か}った。
+> We lost because of you.
+
+## というのは
+
+<div class="usage">
+<div class="">
+	<p><span class="box">phrase</span></p>
+</div>
+	<p class="r"> + というのは + </p>
+<div class="">
+	<p><span class="box">definition</span></p>
+</div>
+</div>
+
+Means "this means", "known as", "because".
+
+> [!info] Example
+> 「モバゲー」==というのは==モバイルゲームのことです。
+> "Mobage" stands for mobile game.
+
+## わけだ・わけではない
+
+<div class="usage">
+<div class="left">
+	<p><span class="box">V</span></p>
+	<p><span class="box">い-Adj</span></p>
+	<p><span class="box">な-Adj + な</span></p>
+	<p><span class="box">N + の</span></p>
+</div>
+	<p class="right">+ わけだ・わけではない</p>
+</div>
+
+わけだ・わけです means "for that reason", "as you'd expect".
+わけではない・わけじゃない means "it doesn't mean that".
+
+> [!info] Example
+> {毎日|まいにち}{料理|りょうり}を{作|つく}るからうまくになった==わけだ==。
+> I got good at cooking because I cook every day.