diff --git a/japanese/navi2ch/Makefile b/japanese/navi2ch/Makefile
index 4ea8811b7142..e4e8c9eff3dd 100644
--- a/japanese/navi2ch/Makefile
+++ b/japanese/navi2ch/Makefile
@@ -1,46 +1,48 @@
 PORTNAME=	navi2ch
 PORTVERSION=	2.0.0.d
 PORTREVISION=	26
 PORTEPOCH=	1
 CATEGORIES=	japanese www elisp
 PKGNAMESUFFIX=	${EMACS_PKGNAMESUFFIX}
 
 MAINTAINER=	hrs@FreeBSD.org
 COMMENT=	2ch.net and 2ch-like BBS navigator for Emacsen
 WWW=		https://navi2ch.sourceforge.net
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/COPYING
 
-RUN_DEPENDS=	${LOCALBASE}/sbin/2chproxy.pl:japanese/p5-2chproxy
+RUN_DEPENDS=	proxy2ch:japanese/proxy2ch
 
 USES=		emacs
 USE_GITHUB=	yes
 GH_ACCOUNT=	naota
-GH_TAGNAME=	faebfd1
+GH_TAGNAME=	7811dba
 
 GNU_CONFIGURE=	yes
 CONFIGURE_ENV=	EMACS="${EMACS_CMD}"
 CONFIGURE_ARGS=	--with-lispdir=${PREFIX}/${LISPDIR}/${PORTNAME}
 PLIST_SUB=	LISPDIR=${LISPDIR}
 PORTDOCS=	${PORTDOC_FILES} contrib
 
+NO_ARCH=	yes
+
 INFO=		navi2ch
 
 PORTDOC_FILES=	ChangeLog README TODO
 PORTDOC_LISPS=	gikope.el navi2ch-logo.el navi2ch-migemo.el
 LISPDIR=	${EMACS_VERSION_SITE_LISPDIR}
 
 OPTIONS_DEFINE=	DOCS X11
 OPTIONS_DEFAULT=X11
 X11_RUN_DEPENDS=${LOCALBASE}/share/fonts/mona/monak12.pcf.gz:japanese/font-mona
 
 post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	cd ${WRKSRC} && \
 	    ${INSTALL_DATA} ${PORTDOC_FILES} ${STAGEDIR}${DOCSDIR}
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}/contrib
 	cd ${WRKSRC}/contrib && \
 	    ${INSTALL_DATA} ${PORTDOC_LISPS} ${STAGEDIR}${DOCSDIR}/contrib
 
 .include <bsd.port.mk>
diff --git a/japanese/navi2ch/distinfo b/japanese/navi2ch/distinfo
index 577e15a5c449..f1ff1fa1d7c6 100644
--- a/japanese/navi2ch/distinfo
+++ b/japanese/navi2ch/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1479256991
-SHA256 (naota-navi2ch-2.0.0.d-faebfd1_GH0.tar.gz) = e5da75c6aee6005349a4c8e830a0737cc58536c4c526aba7843e9f990da62966
-SIZE (naota-navi2ch-2.0.0.d-faebfd1_GH0.tar.gz) = 512558
+TIMESTAMP = 1711519396
+SHA256 (naota-navi2ch-2.0.0.d-7811dba_GH0.tar.gz) = 7d37aafd8bc3da62e1d5e703b9e3da989748d16e3523e36bcbd05194ad9e483b
+SIZE (naota-navi2ch-2.0.0.d-7811dba_GH0.tar.gz) = 504693
diff --git a/japanese/navi2ch/files/patch-navi2ch-article.el b/japanese/navi2ch/files/patch-navi2ch-article.el
new file mode 100644
index 000000000000..1dab51f3d239
--- /dev/null
+++ b/japanese/navi2ch/files/patch-navi2ch-article.el
@@ -0,0 +1,15 @@
+--- navi2ch-article.el.orig	2024-03-27 06:04:56 UTC
++++ navi2ch-article.el
+@@ -289,9 +289,9 @@ last $B$,:G8e$+$i$$$/$DI=<($9$k$+!#(B
+ 	      (substring artid 0 3)
+ 	      "/" artid ".dat.gz"))
+      ((= length 10)
+-      (concat url "kako/"
+-	      (substring artid 0 4) "/" (substring artid 0 5)
+-	      "/" artid ".dat.gz"))
++	(concat url "oyster/"
++		(substring artid 0 4)
++		"/" artid ".dat"))
+      (t
+       nil))))
+ 
diff --git a/japanese/navi2ch/files/patch-navi2ch-list.el b/japanese/navi2ch/files/patch-navi2ch-list.el
new file mode 100644
index 000000000000..bca4d1972c13
--- /dev/null
+++ b/japanese/navi2ch/files/patch-navi2ch-list.el
@@ -0,0 +1,28 @@
+--- navi2ch-list.el.orig	2020-01-30 00:36:58 UTC
++++ navi2ch-list.el
+@@ -94,7 +94,7 @@
+      (nil " " navi2ch-list-board-name-face))))
+ 
+ (defconst navi2ch-list-bbstable-default-url
+-  "http://menu.2ch.net/bbsmenu.html")
++  "http://menu.5ch.net/bbsmenu.html")
+ 
+ ;; add hook
+ (add-hook 'navi2ch-save-status-hook 'navi2ch-list-save-info)
+@@ -591,7 +591,7 @@ changed-list $B$O(B '((board-id old-board new-board)
+ 	      (let (url board-id id u)
+ 		(when (and (not ignore)
+ 			   (string-match "href=\\(.+/\\([^/]+\\)/\\)" attr))
+-		  (setq url (match-string 1 attr))
++		  (setq url (string-replace "https" "http" (match-string 1 attr)))
+ 		  (setq url (or (cdr (assoc
+ 				      url
+ 				      navi2ch-list-moved-board-alist))
+@@ -624,6 +624,7 @@ changed-list $B$O(B '((board-id old-board new-board)
+ 
+ (defun navi2ch-list-valid-board (uri)
+   (save-match-data
++    (setq uri (string-replace "https" "http" uri))
+     (when (string-match "http://\\([^/]+\\)/\\([^/]+\\)/" uri)
+       (let ((host (match-string 1 uri)))
+ 	(and (not (string-match navi2ch-list-invalid-host-regexp host))
diff --git a/japanese/navi2ch/files/patch-navi2ch-multibbs.el b/japanese/navi2ch/files/patch-navi2ch-multibbs.el
new file mode 100644
index 000000000000..8bcde9b2c795
--- /dev/null
+++ b/japanese/navi2ch/files/patch-navi2ch-multibbs.el
@@ -0,0 +1,20 @@
+--- navi2ch-multibbs.el.orig	2024-03-27 06:06:19 UTC
++++ navi2ch-multibbs.el
+@@ -393,6 +393,8 @@ START $B$,(B non-nil $B$J$i$P%l%9HV9f(B START $B$
+ 	  ((or (string-match
+ 		"http://\\(.+\\)/\\([^/]+\\)/kako/[0-9]+/" url)
+ 	       (string-match
++		"http://\\(.+\\)/\\([^/]+\\)/oyster/[0-9]+/" url)
++	       (string-match
+ 		"http://\\(.+\\)/\\([^/]+\\)/i/" url)
+ 	       (string-match
+ 		"http://\\(.+\\)/\\([^/]+\\)" url))
+@@ -421,6 +423,8 @@ START $B$,(B non-nil $B$J$i$P%l%9HV9f(B START $B$
+ 	  ;; "http://pc.2ch.net/unix/kako/1009/10093/1009340234.html" $B$H$+!#(B
+ 	  ((or (string-match
+ 		"http://.+/kako/[0-9]+/\\([0-9]+\\)\\.\\(dat\\|html\\)" url)
++	       (string-match
++		"http://.+/oyster/[0-9]+/\\([0-9]+\\)\\.dat" url)
+ 	       (string-match
+ 		"http://.+/kako/[0-9]+/[0-9]+/\\([0-9]+\\)\\.\\(dat\\|html\\)" url))
+ 	   (setq artid (match-string 1 url))
diff --git a/japanese/navi2ch/files/patch-navi2ch-vars.el b/japanese/navi2ch/files/patch-navi2ch-vars.el
index 592eef342516..cc360a8ef9e7 100644
--- a/japanese/navi2ch/files/patch-navi2ch-vars.el
+++ b/japanese/navi2ch/files/patch-navi2ch-vars.el
@@ -1,13 +1,22 @@
---- navi2ch-vars.el.orig	2015-03-30 02:16:24 UTC
+--- navi2ch-vars.el.orig	2020-01-30 00:36:58 UTC
 +++ navi2ch-vars.el
-@@ -2009,8 +2009,8 @@ Navi2ch$B%+%F%4%j$K!VAw?.95$(!WHD$,<+F0
+@@ -255,7 +255,7 @@ nil $B$J$i$P<jF0$G99?7$7$J$$$+$.$j<h$j$K$$$+$J$$!#(B
+ 
+ (defcustom navi2ch-list-valid-host-regexp
+   (concat "\\("
+-	  (regexp-opt '(".2ch.net" ".bbspink.com" ".machibbs.com" ".machi.to"))
++	  (regexp-opt '(".5ch.io" ".5ch.net" ".bbspink.com" ".2ch.net" ".2ch.sc"))
+ 	  "\\)\\'")
+   "*$B#2$A$c$s$M$k$NHD$H$_$J$9%[%9%H$N@55,I=8=!#(B"
+   :type 'regexp
+@@ -2009,8 +2009,8 @@ Navi2ch$B%+%F%4%j$K!VAw?.95$(!WHD$,<+F0E*$KDI2C$5$l$^
  
  ;; net variables
  (defcustom navi2ch-net-http-proxy
 -  (if (string= (getenv "HTTP_PROXY") "")
 -      nil
 +  (if (string= (or (getenv "HTTP_PROXY") "") "")
-+      "127.0.0.1:8080"
++      "127.0.0.1:9080"
      (getenv "HTTP_PROXY"))
    "*HTTP $B%W%m%-%7$N(B URL$B!#(B"
    :type '(choice (string :tag "$B%W%m%-%7$r;XDj(B")
diff --git a/japanese/navi2ch/pkg-descr b/japanese/navi2ch/pkg-descr
index 5660843e6208..1cf74548f943 100644
--- a/japanese/navi2ch/pkg-descr
+++ b/japanese/navi2ch/pkg-descr
@@ -1 +1,3 @@
-Navi2ch, a 2ch.net and 2ch-like BBS navigator for Emacsen.
+Navi2ch, a 2channel (now 5channel) and 2ch-like BBS navigator for
+Emacsen. This was created to reduce the server load while providing a
+more comfortable browsing experience on message boards.
diff --git a/japanese/navi2ch/pkg-message b/japanese/navi2ch/pkg-message
index 5712aff8ae80..0fd9578b42d3 100644
--- a/japanese/navi2ch/pkg-message
+++ b/japanese/navi2ch/pkg-message
@@ -1,14 +1,14 @@
 [
 { type: install
   message: <<EOM
-navi2ch now requires ja-p5-2chproxy(japanese/p5-2chproxy) to access 2ch.net.
+navi2ch now requires ja-proxy2ch(japanese/proxy2ch) to access 5ch.io.
 Before using navi2ch, put the following line into /etc/rc.conf:
 
-  twochproxy_enable="YES"
+  proxy2ch_enable="YES"
 
-and start twochproxy service:
+and start proxy2ch service:
 
-  # service twochproxy start
+  # service proxy2ch start
 EOM
 }
 ]