diff --git a/client/client.go b/client/client.go
index 904e21d..0fa1d29 100644
--- a/client/client.go
+++ b/client/client.go
@@ -116,6 +116,27 @@ func (c *client) Copy(text string) error {
 	})
 }
 
+func (c *client) ImeOn() error {
+	c.logger.Debug("Request: ime On")
+	return c.withRPCClient(func(rc *rpc.Client) error {
+		return rc.Call("Ime.On", "dummy", dummy)
+	})
+}
+
+func (c *client) ImeOff() error {
+	c.logger.Debug("Request: ime Off")
+	return c.withRPCClient(func(rc *rpc.Client) error {
+		return rc.Call("Ime.Off", "dummy", dummy)
+	})
+}
+
+func (c *client) ImeToggle() error {
+	c.logger.Debug("Request: ime Toggle")
+	return c.withRPCClient(func(rc *rpc.Client) error {
+		return rc.Call("Ime.Toggle", "dummy", dummy)
+	})
+}
+
 func (c *client) withRPCClient(f func(*rpc.Client) error) error {
 	conn, err := net.DialTimeout("tcp", fmt.Sprintf("%s:%d", c.host, c.port), c.timeout)
 	if err != nil {
diff --git a/go.mod b/go.mod
index 2cceb09..1d3b644 100644
--- a/go.mod
+++ b/go.mod
@@ -1,16 +1,19 @@
 module github.com/lemonade-command/lemonade
 
-go 1.16
+go 1.23.4
 
 require (
-	github.com/BurntSushi/toml v1.0.0 // indirect
+	github.com/BurntSushi/toml v1.4.0 // indirect
 	github.com/atotto/clipboard v0.1.4
 	github.com/go-stack/stack v1.8.1 // indirect
-	github.com/inconshreveable/log15 v0.0.0-20201112154412-8562bdadbbac
-	github.com/mattn/go-colorable v0.1.12 // indirect
+	github.com/inconshreveable/log15 v2.16.0+incompatible
+	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/monochromegane/conflag v0.0.0-20151130130520-6d68c9aa4183
 	github.com/pocke/go-iprange v0.0.0-20150823054938-08fbe355c365
 	github.com/skratchdot/open-golang v0.0.0-20200116055534-eef842397966
+	golang.org/x/sys v0.28.0 // indirect
+	golang.org/x/term v0.27.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 )
diff --git a/go.sum b/go.sum
index 2781a4c..dd835cd 100644
--- a/go.sum
+++ b/go.sum
@@ -1,15 +1,24 @@
 github.com/BurntSushi/toml v1.0.0 h1:dtDWrepsVPfW9H/4y7dDgFc2MBUSeJhlaDtK13CxFlU=
 github.com/BurntSushi/toml v1.0.0/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
+github.com/BurntSushi/toml v1.4.0 h1:kuoIxZQy2WRRk1pttg9asf+WVv6tWQuBNVmK8+nqPr0=
+github.com/BurntSushi/toml v1.4.0/go.mod h1:ukJfTF/6rtPPRCnwkur4qwRxa8vTRFBF0uk2lLoLwho=
 github.com/atotto/clipboard v0.1.4 h1:EH0zSVneZPSuFR11BlR9YppQTVDbh5+16AmcJi4g1z4=
 github.com/atotto/clipboard v0.1.4/go.mod h1:ZY9tmq7sm5xIbd9bOK4onWV4S6X0u6GY7Vn0Yu86PYI=
 github.com/go-stack/stack v1.8.1 h1:ntEHSVwIt7PNXNpgPmVfMrNhLtgjlmnZha2kOpuRiDw=
 github.com/go-stack/stack v1.8.1/go.mod h1:dcoOX6HbPZSZptuspn9bctJ+N/CnF5gGygcUP3XYfe4=
 github.com/inconshreveable/log15 v0.0.0-20201112154412-8562bdadbbac h1:n1DqxAo4oWPMvH1+v+DLYlMCecgumhhgnxAPdqDIFHI=
 github.com/inconshreveable/log15 v0.0.0-20201112154412-8562bdadbbac/go.mod h1:cOaXtrgN4ScfRrD9Bre7U1thNq5RtJ8ZoP4iXVGRj6o=
+github.com/inconshreveable/log15 v2.16.0+incompatible h1:6nvMKxtGcpgm7q0KiGs+Vc+xDvUXaBqsPKHWKsinccw=
+github.com/inconshreveable/log15 v2.16.0+incompatible/go.mod h1:cOaXtrgN4ScfRrD9Bre7U1thNq5RtJ8ZoP4iXVGRj6o=
 github.com/mattn/go-colorable v0.1.12 h1:jF+Du6AlPIjs2BiUiQlKOX0rt3SujHxPnksPKZbaA40=
 github.com/mattn/go-colorable v0.1.12/go.mod h1:u5H1YNBxpqRaxsYJYSkiCWKzEfiAb1Gb520KVy5xxl4=
+github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
+github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
 github.com/mattn/go-isatty v0.0.14 h1:yVuAays6BHfxijgZPzw+3Zlu5yQgKGP2/hcQbHb7S9Y=
 github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
+github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
+github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
+github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG+4E0Y=
 github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
 github.com/monochromegane/conflag v0.0.0-20151130130520-6d68c9aa4183 h1:qiYr4zwNwHMPoaW4TF+h0ceJz5yKh4M4TSn9oXp8wpk=
@@ -21,6 +30,12 @@ github.com/skratchdot/open-golang v0.0.0-20200116055534-eef842397966/go.mod h1:s
 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210927094055-39ccf1dd6fa6 h1:foEbQz/B0Oz6YIqu/69kfXPYeFQAuuMYFkjaqXzl5Wo=
 golang.org/x/sys v0.0.0-20210927094055-39ccf1dd6fa6/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.28.0 h1:Fksou7UEQUWlKvIdsqzJmUmCX3cZuD2+P3XyyzwMhlA=
+golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/term v0.27.0 h1:WP60Sv1nlK1T6SupCHbXzSaN0b9wUmsPoRS9b61A23Q=
+golang.org/x/term v0.27.0/go.mod h1:iMsnZpn0cago0GOrHO2+Y7u7JPn5AylBrcoWkElMTSM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
diff --git a/lemon/cli.go b/lemon/cli.go
index 82e8c9e..b13eedf 100644
--- a/lemon/cli.go
+++ b/lemon/cli.go
@@ -13,6 +13,9 @@ const (
 	COPY
 	PASTE
 	SERVER
+  IME_ON
+  IME_OFF
+  IME_TOGGLE
 )
 
 const (
diff --git a/lemon/flag.go b/lemon/flag.go
index 8b05207..5c110bd 100644
--- a/lemon/flag.go
+++ b/lemon/flag.go
@@ -61,6 +61,18 @@ func (c *CLI) getCommandType(args []string) (s CommandStyle, err error) {
 			c.Type = SERVER
 			del(i)
 			return
+		case "ime_on":
+			c.Type = IME_ON
+			del(i)
+			return
+		case "ime_off":
+			c.Type = IME_OFF
+			del(i)
+			return
+		case "ime_toggle":
+			c.Type = IME_TOGGLE
+			del(i)
+			return
 		}
 	}
 
@@ -97,7 +109,11 @@ func (c *CLI) parse(args []string, skip bool) error {
 	if err != nil {
 		return err
 	}
-	if c.Type == PASTE || c.Type == SERVER {
+	if c.Type == PASTE  ||
+     c.Type == SERVER ||
+     c.Type == IME_ON ||
+     c.Type == IME_OFF ||
+     c.Type == IME_TOGGLE {
 		return nil
 	}
 
diff --git a/lemon/main.go b/lemon/main.go
index 62e871c..6dd9fac 100644
--- a/lemon/main.go
+++ b/lemon/main.go
@@ -13,6 +13,9 @@ Sub Commands:
   copy [text]                 Copy text.
   paste                       Paste text.
   server                      Start lemonade server.
+  ime_on                      Enable IME.
+  ime_off                     Disable IME.
+  ime_toggle                  Toggle IME.
 
 Options:
   --port=2489                 TCP port number
diff --git a/main.go b/main.go
index 018d73f..5de84d4 100644
--- a/main.go
+++ b/main.go
@@ -64,6 +64,15 @@ func Do(c *lemon.CLI, args []string) int {
 	case lemon.SERVER:
 		logger.Debug("Starting Server")
 		err = server.Serve(c, logger)
+	case lemon.IME_ON:
+		logger.Debug("IME On")
+		err = lc.ImeOn()
+	case lemon.IME_OFF:
+		logger.Debug("IME Off")
+		err = lc.ImeOff()
+	case lemon.IME_TOGGLE:
+		logger.Debug("IME Toggle")
+		err = lc.ImeToggle()
 	default:
 		panic("Unreachable code")
 	}
diff --git a/server/ime_lin.go b/server/ime_lin.go
new file mode 100644
index 0000000..2a5c851
--- /dev/null
+++ b/server/ime_lin.go
@@ -0,0 +1,23 @@
+//go:build linux
+
+package server
+
+import (
+	//"fmt"
+	//log "github.com/inconshreveable/log15"
+)
+
+type Ime struct{
+}
+
+func (_ *Ime) On(_ string, _ *struct{}) error {
+	return nil
+}
+
+func (_ *Ime) Off(_ string, _ *struct{}) error {
+	return nil
+}
+
+func (_ *Ime) Toggle(_ string, _ *struct{}) error {
+	return nil
+}
diff --git a/server/ime_win.go b/server/ime_win.go
new file mode 100644
index 0000000..e774cca
--- /dev/null
+++ b/server/ime_win.go
@@ -0,0 +1,113 @@
+//go:build windows
+
+package server
+
+import (
+	"fmt"
+	"syscall"
+	log "github.com/inconshreveable/log15"
+)
+
+type Ime struct{
+}
+
+var logger log.Logger
+
+func init() {
+	logger = log.New()
+	logger.SetHandler(log.LvlFilterHandler(log.LvlDebug, log.StdoutHandler))
+}
+
+var (
+	user32              = syscall.NewLazyDLL("user32.dll")
+	imm32               = syscall.NewLazyDLL("imm32.dll")
+	getForegroundWindow = user32.NewProc("GetForegroundWindow")
+  sendMessage         = user32.NewProc("SendMessageW")
+  immGetDefaultIMEWnd = imm32.NewProc("ImmGetDefaultIMEWnd")
+	immGetContext       = imm32.NewProc("ImmGetContext")
+	immReleaseContext   = imm32.NewProc("ImmReleaseContext")
+	immSetOpenStatus    = imm32.NewProc("ImmSetOpenStatus")
+	immGetOpenStatus    = imm32.NewProc("ImmGetOpenStatus")
+)
+const (
+	WM_IME_CONTROL = 0x283 // IME control message
+	IMC_GETOPENSTATUS = 0x5 // Retrieve IME open/close status
+  IMC_SETOPENSTATUS = 0x6 // Set IME open/close status
+)
+
+func getForegroundWindowHandle() syscall.Handle {
+	hWnd, _, _ := getForegroundWindow.Call()
+	return syscall.Handle(hWnd)
+}
+
+func isIMEEnabled() (bool, error) {
+	hWnd, _, _ := getForegroundWindow.Call()
+  hIME, _, _ := immGetDefaultIMEWnd.Call(hWnd)
+	if hIME == 0 {
+		return false, fmt.Errorf("failed to get ime handle")
+	}
+
+  ret, _, _ := sendMessage.Call(uintptr(hIME), uintptr(WM_IME_CONTROL), IMC_GETOPENSTATUS, 0)
+  logger.Debug("sendMessage", "ret", ret)
+	return ret != 0, nil
+}
+
+func boolToUintptr(b bool) uintptr {
+	if b {
+		return 1
+	}
+	return 0
+}
+
+func (_ *Ime) On(_ string, _ *struct{}) error {
+	<-connCh
+	logger.Debug("Ime.On requested")
+	hWnd, _, _ := getForegroundWindow.Call()
+  hIME, _, _ := immGetDefaultIMEWnd.Call(hWnd)
+	if hIME == 0 {
+		return fmt.Errorf("failed to get ime handle")
+	}
+
+  sendMessage.Call(uintptr(hIME), uintptr(WM_IME_CONTROL), IMC_SETOPENSTATUS, 1)
+
+	return nil
+}
+
+func (_ *Ime) Off(_ string, _ *struct{}) error {
+	<-connCh
+	logger.Debug("Ime.Off requested")
+	hWnd, _, _ := getForegroundWindow.Call()
+  hIME, _, _ := immGetDefaultIMEWnd.Call(hWnd)
+	if hIME == 0 {
+		return fmt.Errorf("failed to get ime handle")
+	}
+
+  sendMessage.Call(uintptr(hIME), uintptr(WM_IME_CONTROL), IMC_SETOPENSTATUS, 0)
+
+	return nil
+}
+
+func (_ *Ime) Toggle(_ string, _ *struct{}) error {
+	<-connCh
+	logger.Debug("Ime.Toggle requested")
+	enabled, err := isIMEEnabled()
+	if err != nil {
+		return nil
+	}
+  logger.Debug("Current IME status", "sutatus", boolToUintptr(enabled))
+	hWnd, _, _ := getForegroundWindow.Call()
+  hIME, _, _ := immGetDefaultIMEWnd.Call(hWnd)
+	if hIME == 0 {
+		return fmt.Errorf("failed to get ime handle")
+	}
+
+  sendMessage.Call(uintptr(hIME), uintptr(WM_IME_CONTROL),
+                   IMC_SETOPENSTATUS, boolToUintptr(!enabled))
+	enabled, err = isIMEEnabled()
+	if err != nil {
+		return nil
+	}
+	logger.Debug("Current IME status", "status", boolToUintptr(enabled))
+
+	return nil
+}
diff --git a/server/server.go b/server/server.go
index a85275e..b94160c 100644
--- a/server/server.go
+++ b/server/server.go
@@ -74,4 +74,6 @@ func init() {
 	rpc.Register(uri)
 	clipboard := &Clipboard{}
 	rpc.Register(clipboard)
+  ime := &Ime{}
+  rpc.Register(ime)
 }