diff --git a/locale/ja.po b/locale/ja.po
index d7573c2197..afe7997d33 100644
--- a/locale/ja.po
+++ b/locale/ja.po
@@ -8,27 +8,31 @@ msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2021-01-04 12:55-0600\n"
-"PO-Revision-Date: 2021-08-24 06:48+0000\n"
-"Last-Translator: Jeff Epler <jepler@gmail.com>\n"
+"PO-Revision-Date: 2023-01-05 02:52+0000\n"
+"Last-Translator: Matt Watson <zaius0930@gmail.com>\n"
 "Language-Team: none\n"
 "Language: ja\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
-"X-Generator: Weblate 4.8.1-dev\n"
+"X-Generator: Weblate 4.15.1-dev\n"
 
 #: main.c
 msgid ""
 "\n"
 "Code done running.\n"
 msgstr ""
+"\n"
+"コード実行完了\n"
 
 #: main.c
 msgid ""
 "\n"
 "Code stopped by auto-reload. Reloading soon.\n"
 msgstr ""
+"\n"
+"オートリロードでコード実行は中止された。まもなくリロードする。\n"
 
 #: supervisor/shared/safe_mode.c
 msgid ""
@@ -54,7 +58,7 @@ msgstr ""
 
 #: main.c
 msgid " not found.\n"
-msgstr ""
+msgstr " 見るからない\n"
 
 #: main.c
 msgid " output:\n"
@@ -66,9 +70,9 @@ msgid "%%c requires int or char"
 msgstr "%%c にはintまたはcharが必要"
 
 #: main.c
-#, c-format
+#, c-format, fuzzy
 msgid "%02X"
-msgstr ""
+msgstr "%02X"
 
 #: shared-module/os/getenv.c
 #, c-format
@@ -79,7 +83,7 @@ msgstr ""
 #, c-format
 msgid ""
 "%d address pins, %d rgb pins and %d tiles indicate a height of %d, not %d"
-msgstr ""
+msgstr "%dアドレスピン、%dRGBピン、%dタイルは%dの高さを指示する。%dではない。"
 
 #: ports/atmel-samd/common-hal/alarm/__init__.c
 #: ports/cxd56/common-hal/analogio/AnalogOut.c ports/cxd56/common-hal/rtc/RTC.c
@@ -91,8 +95,9 @@ msgstr ""
 #: ports/raspberrypi/common-hal/analogio/AnalogOut.c
 #: ports/raspberrypi/common-hal/rtc/RTC.c ports/stm/common-hal/alarm/__init__.c
 #: ports/stm/common-hal/rtc/RTC.c
+#, fuzzy
 msgid "%q"
-msgstr ""
+msgstr "%q"
 
 #: shared-bindings/microcontroller/Pin.c
 msgid "%q and %q contain duplicate pins"
@@ -100,7 +105,7 @@ msgstr ""
 
 #: ports/atmel-samd/common-hal/audioio/AudioOut.c
 msgid "%q and %q must be different"
-msgstr ""
+msgstr "%qと%qが必ず異なるのは必要"
 
 #: shared-bindings/microcontroller/Pin.c
 msgid "%q contains duplicate pins"
@@ -123,15 +128,15 @@ msgstr "%q インデックスは範囲外"
 
 #: shared-module/bitbangio/SPI.c
 msgid "%q init failed"
-msgstr ""
+msgstr "%qは初期化には失敗"
 
 #: shared-bindings/dualbank/__init__.c
 msgid "%q is %q"
-msgstr ""
+msgstr "%qは%q"
 
 #: ports/raspberrypi/common-hal/wifi/Radio.c
 msgid "%q is read-only for this board"
-msgstr ""
+msgstr "このボードでは%qが読み取り専用"
 
 #: py/argcheck.c shared-bindings/usb_hid/Device.c
 msgid "%q length must be %d"
@@ -1811,7 +1816,7 @@ msgstr "Prefixバッファはヒープ上になければなりません"
 
 #: main.c
 msgid "Press any key to enter the REPL. Use CTRL-D to reload.\n"
-msgstr ""
+msgstr "REPLに入るため、エンターキーを押す。リーロードするため、Ctl-Dを入力する。\n"
 
 #: main.c
 msgid "Pretending to deep sleep until alarm, CTRL-C or file write.\n"