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diff --git a/games-emulation/np2kai/np2kai-22.ebuild b/games-emulation/np2kai/np2kai-22.ebuild
new file mode 100644
index 000000000..0220e96d1
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+++ b/games-emulation/np2kai/np2kai-22.ebuild
@@ -0,0 +1,68 @@
+# Copyright 2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+DESCRIPTION="NP2kai is an emulator for the japanese PC-98 series of computers."
+HOMEPAGE="https://domisan.sakura.ne.jp/article/np2kai/np2kai.html"
+SRC_URI="https://github.com/AZO234/NP2kai/archive/refs/tags/rev.${PV}.tar.gz -> ${P}.tar.gz"
+
+PATCHES=(
+	"${FILESDIR}/${P}-autogen.patch"
+)
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64"
+
+IUSE="sdl +i286 ia32 haxm"
+
+# Configure crashes if sdl AND sdl2 are not present, even if the options are off
+# It also requires sdl2-ttf even when building for sdl
+DEPEND="sys-libs/glibc
+	media-libs/libsdl
+	sdl? ( media-libs/sdl-mixer )
+	sdl? ( media-libs/sdl-ttf )
+	media-libs/libsdl2
+	!sdl? ( media-libs/sdl2-mixer )
+	media-libs/sdl2-ttf
+	virtual/libusb
+	x11-base/xorg-server
+	x11-libs/gtk+:2"
+
+RDEPEND="${DEPEND}"
+BDEPEND="sys-devel/gcc
+	sys-devel/automake
+	dev-util/cmake"
+
+S=${WORKDIR}/NP2kai-rev.${PV}/x11
+
+src_configure() {
+	bash ${S}/autogen.sh
+	sdlconf=$(usex sdl "--enable-sdl --enable-sdlmixer --enable-sdlttf
+						--disable-sdl2 --disable-sdl2mixer --disable-sdl2ttf" \
+						"--enable-sdl2 --enable-sdl2mixer --enable-sdl2ttf
+						--disable-sdl --disable-sdlmixer --disable-sdlttf" )
+	features=$(	if use i286 && use ia32 && use haxm ; \
+					then echo --enable-build-all ; \
+					else echo $(use_enable ia32) $(use_enable haxm) ; \
+				fi )
+	econf ${sdlconf} ${features}
+}
+
+pkg_postinst() {
+	if [ "${features}" = "--enable-build-all" ] ; then 
+		cfgname="{xnp2kai, xnp21kai}"
+	elif ! use ia32 && ! use haxm ; then
+		cfgname="xnp2kai"
+	else
+		cfgname="xnp21kai"
+	fi
+
+	elog  	"Japanese fonts are needed to use the emulator."
+	elog   	"Please run the following command to configure them:"
+	elog	"mkdir -p ~/.config/${cfgname} && ln -s /path/to/font.ttf ~/.config/${cfgname}/default.ttf && rm ~/.config/${cfgname}/font.tmp"
+
+	elog	"Neko project 2 requires a BIOS dump to work."
+	elog	"Please dump the BIOS from your device and put the files under ~/.config/${cfgname}"
+}