diff --git a/src/mfm/parse/elements/hashtag.ts b/src/mfm/parse/elements/hashtag.ts
index 95563fe394..7005dbe09b 100644
--- a/src/mfm/parse/elements/hashtag.ts
+++ b/src/mfm/parse/elements/hashtag.ts
@@ -8,8 +8,8 @@ export type TextElementHashtag = {
 	hashtag: string;
 };
 
-export default function(text: string, i: number) {
-	if (!(/^\s#[^\s\.,!\?#]+/.test(text) || (i == 0 && /^#[^\s\.,!\?#]+/.test(text)))) return null;
+export default function(text: string, isBegin: boolean) {
+	if (!(/^\s#[^\s\.,!\?#]+/.test(text) || (isBegin && /^#[^\s\.,!\?#]+/.test(text)))) return null;
 	const isHead = text.startsWith('#');
 	const hashtag = text.match(/^\s?#[^\s\.,!\?#]+/)[0];
 	const res: any[] = !isHead ? [{
diff --git a/src/mfm/parse/elements/quote.ts b/src/mfm/parse/elements/quote.ts
index 19e86e6305..5f8c9c7fc6 100644
--- a/src/mfm/parse/elements/quote.ts
+++ b/src/mfm/parse/elements/quote.ts
@@ -8,9 +8,9 @@ export type TextElementQuote = {
 	quote: string;
 };
 
-export default function(text: string, index: number) {
+export default function(text: string, isBegin: boolean) {
 	const match = text.match(/^"([\s\S]+?)\n"/) || text.match(/^\n>([\s\S]+?)(\n\n|$)/) ||
-		(index == 0 ? text.match(/^>([\s\S]+?)(\n\n|$)/) : null);
+		(isBegin ? text.match(/^>([\s\S]+?)(\n\n|$)/) : null);
 
 	if (!match) return null;
 
diff --git a/src/mfm/parse/elements/title.ts b/src/mfm/parse/elements/title.ts
index c33485e012..c91ed86e69 100644
--- a/src/mfm/parse/elements/title.ts
+++ b/src/mfm/parse/elements/title.ts
@@ -8,8 +8,8 @@ export type TextElementTitle = {
 	title: string;
 };
 
-export default function(text: string, i: number) {
-	const match = i == 0 ? text.match(/^(【|\[)(.+?)(】|])\n/) : text.match(/^\n(【|\[)(.+?)(】|])\n/);
+export default function(text: string, isBegin: boolean) {
+	const match = isBegin ? text.match(/^(【|\[)(.+?)(】|])\n/) : text.match(/^\n(【|\[)(.+?)(】|])\n/);
 	if (!match) return null;
 	const title = match[0];
 	return {
diff --git a/src/mfm/parse/index.ts b/src/mfm/parse/index.ts
index 99c00ae649..105378343b 100644
--- a/src/mfm/parse/index.ts
+++ b/src/mfm/parse/index.ts
@@ -46,7 +46,7 @@ export type TextElement = { type: 'text', content: string }
 	| TextElementTitle
 	| TextElementUrl
 	| TextElementMotion;
-export type TextElementProcessor = (text: string, i: number) => TextElement | TextElement[];
+export type TextElementProcessor = (text: string, isBegin: boolean) => TextElement | TextElement[];
 
 export default (source: string): TextElement[] => {
 	if (source == null || source == '') {
@@ -67,7 +67,7 @@ export default (source: string): TextElement[] => {
 	// パース
 	while (source != '') {
 		const parsed = elements.some(el => {
-			let _tokens = el(source, i);
+			let _tokens = el(source, i == 0);
 			if (_tokens) {
 				if (!Array.isArray(_tokens)) {
 					_tokens = [_tokens];