diff --git a/po/ja.po b/po/ja.po
index c0cd40c..db89a2c 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -8,21 +8,24 @@ msgstr ""
 "Project-Id-Version: burn-my-windows\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2023-01-23 13:21+0100\n"
-"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
-"Last-Translator: Automatically generated\n"
-"Language-Team: none\n"
+"PO-Revision-Date: 2023-01-31 11:35+0000\n"
+"Last-Translator: Ryan Y <ryuichi.ya220@gmail.com>\n"
+"Language-Team: Japanese <https://hosted.weblate.org/projects/burn-my-windows/"
+"core/ja/>\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 4.16-dev\n"
 
 #: src/Apparition.js:81
 msgid "Apparition"
-msgstr ""
+msgstr "幻影"
 
 #: src/BrokenGlass.js:139
 msgid "Broken Glass"
-msgstr ""
+msgstr "壊れたガラス"
 
 #: src/Doom.js:88
 msgid "Doom"
@@ -30,166 +33,166 @@ msgstr ""
 
 #: src/EnergizeA.js:80
 msgid "Energize A"
-msgstr ""
+msgstr "エナジャイズ A"
 
 #: src/EnergizeB.js:81
 msgid "Energize B"
-msgstr ""
+msgstr "エナジャイズ B"
 
 #: src/Fire.js:100
 msgid "Fire"
-msgstr ""
+msgstr "炎"
 
 #: src/Fire.js:155
 msgid "Default Fire"
-msgstr ""
+msgstr "デフォルトの炎"
 
 #: src/Fire.js:165
 msgid "Hell Fire"
-msgstr ""
+msgstr "地獄の炎"
 
 #: src/Fire.js:175
 msgid "Dark and Smutty"
-msgstr ""
+msgstr "暗い感じ"
 
 #: src/Fire.js:185
 msgid "Cold Breeze"
-msgstr ""
+msgstr "冷たい風"
 
 #: src/Fire.js:195
 msgid "Santa is Coming"
-msgstr ""
+msgstr "サンタさんがやってきた"
 
 #: src/Glide.js:78
 msgid "Glide"
-msgstr ""
+msgstr "グライド"
 
 #: src/Glitch.js:89
 msgid "Glitch"
-msgstr ""
+msgstr "グリッチ"
 
 #: src/Hexagon.js:98
 msgid "Hexagon"
-msgstr ""
+msgstr "ヘキサゴン"
 
 #: src/Incinerate.js:131
 msgid "Incinerate"
-msgstr ""
+msgstr "焼却"
 
 #: src/Matrix.js:114
 msgid "Matrix"
-msgstr ""
+msgstr "マトリックス"
 
 #: src/Pixelate.js:74
 msgid "Pixelate"
-msgstr ""
+msgstr "ピクセル"
 
 #: src/PixelWheel.js:74
 msgid "Pixel Wheel"
-msgstr ""
+msgstr "ピクセルの輪"
 
 #: src/PixelWipe.js:100
 msgid "Pixel Wipe"
-msgstr ""
+msgstr "ピクセルの波"
 
 #: src/Portal.js:91
 msgid "Portal"
-msgstr ""
+msgstr "ポータル"
 
 #: src/SnapOfDisintegration.js:118
 msgid "Snap of Disintegration"
-msgstr ""
+msgstr "指パッチン"
 
 #: src/TRexAttack.js:116
 msgid "T-Rex Attack"
-msgstr ""
+msgstr "ティラノサウルスの攻撃"
 
 #: src/TVEffect.js:78
 msgid "TV Effect"
-msgstr ""
+msgstr "テレビ"
 
 #: src/TVGlitch.js:90
 msgid "TV Glitch"
-msgstr ""
+msgstr "テレビの故障"
 
 #: src/Wisps.js:86
 msgid "Wisps"
-msgstr ""
+msgstr "フェアリー"
 
 #: prefs.js:140
 msgid "Effects"
-msgstr ""
+msgstr "エフェクト"
 
 #: prefs.js:182 resources/ui/gtk4/effectPage.ui:43
 #: resources/ui/gtk3/effectPage.ui:43
 msgid "Preview this effect"
-msgstr ""
+msgstr "このエフェクトをプレビュー"
 
 #: prefs.js:217
 msgid "Use this effect when opening windows"
-msgstr ""
+msgstr "ウィンドウを開くときに使用"
 
 #: prefs.js:218
 msgid "Use this effect when closing windows"
-msgstr ""
+msgstr "ウィンドウを閉じるときに使用"
 
 #: prefs.js:244
 msgid "General Options"
-msgstr ""
+msgstr "全般"
 
 #: prefs.js:349 prefs.js:381
 msgid "Gold Sponsors"
-msgstr ""
+msgstr "ゴールドスポンサー"
 
 #: prefs.js:353 prefs.js:385
 msgid "Silver Sponsors"
-msgstr ""
+msgstr "シルバースポンサー"
 
 #: prefs.js:357 prefs.js:389
 msgid "Bronze Sponsors"
-msgstr ""
+msgstr "ブロンズスポンサー"
 
 #: prefs.js:361 prefs.js:393
 msgid "Past Sponsors"
-msgstr ""
+msgstr "過去のスポンサー"
 
 #. Translators: %s will be replaced by the effect's name.
 #: prefs.js:607
 #, javascript-format
 msgid "Preview for %s"
-msgstr ""
+msgstr "%s のプレビュー"
 
 #: prefs.js:629
 msgid "Close this Window to Preview the Effect!"
-msgstr ""
+msgstr "このウィンドウを閉じてエフェクトを試してみて下さい！"
 
 #: resources/ui/common/main-menu.ui:12
 msgid "Visit Homepage"
-msgstr ""
+msgstr "ホームページを訪れる"
 
 #: resources/ui/common/main-menu.ui:16
 msgid "View Changelog"
-msgstr ""
+msgstr "変更ログを見る"
 
 #: resources/ui/common/main-menu.ui:22
 msgid "Report a Bug"
-msgstr ""
+msgstr "バグを報告する"
 
 #: resources/ui/common/main-menu.ui:26
 msgid "Create an Effect"
-msgstr ""
+msgstr "エフェクトを作成する"
 
 #: resources/ui/common/main-menu.ui:30
 msgid "Translate"
-msgstr ""
+msgstr "翻訳する"
 
 #: resources/ui/common/main-menu.ui:34
 msgid "Donate"
-msgstr ""
+msgstr "寄付する"
 
 #: resources/ui/common/main-menu.ui:47
 msgid "About Burn-My-Windows"
-msgstr ""
+msgstr "Burn-My-Windows について"
 
 #: resources/ui/gtk4/Matrix.ui:30 resources/ui/gtk4/BrokenGlass.ui:30
 #: resources/ui/gtk4/Incinerate.ui:30 resources/ui/gtk4/Wisps.ui:30
@@ -220,7 +223,7 @@ msgstr ""
 #: resources/ui/adw/EnergizeB.ui:15 resources/ui/adw/Pixelate.ui:14
 #: resources/ui/adw/Apparition.ui:15 resources/ui/adw/Portal.ui:14
 msgid "Animation Time [ms]"
-msgstr ""
+msgstr "アニメーション時間（ミリ秒）"
 
 #: resources/ui/gtk4/Matrix.ui:58 resources/ui/gtk4/Matrix.ui:104
 #: resources/ui/gtk4/Matrix.ui:150 resources/ui/gtk4/Matrix.ui:196
@@ -340,7 +343,7 @@ msgstr ""
 #: resources/ui/adw/Portal.ui:102 resources/ui/adw/Portal.ui:135
 #: resources/ui/adw/Portal.ui:160
 msgid "Reset to Default Value"
-msgstr ""
+msgstr "デフォルトの値にリセット"
 
 #: resources/ui/gtk4/Matrix.ui:76 resources/ui/gtk4/BrokenGlass.ui:76
 #: resources/ui/gtk4/Incinerate.ui:76 resources/ui/gtk4/Wisps.ui:76
@@ -360,58 +363,58 @@ msgstr ""
 #: resources/ui/adw/EnergizeA.ui:47 resources/ui/adw/Hexagon.ui:47
 #: resources/ui/adw/EnergizeB.ui:48
 msgid "Scale"
-msgstr ""
+msgstr "大きさ"
 
 #: resources/ui/gtk4/Matrix.ui:122 resources/ui/gtk4/Apparition.ui:76
 #: resources/ui/gtk3/Apparition.ui:118 resources/ui/adw/Matrix.ui:80
 #: resources/ui/adw/Apparition.ui:48
 msgid "Randomness"
-msgstr ""
+msgstr "ランダム度"
 
 #: resources/ui/gtk4/Matrix.ui:168 resources/ui/adw/Matrix.ui:113
 msgid "Vertical Overshooting"
-msgstr ""
+msgstr "垂直オーバーシュート"
 
 #: resources/ui/gtk4/Matrix.ui:214 resources/ui/adw/Matrix.ui:146
 msgid "Trail Color"
-msgstr ""
+msgstr "軌跡の色"
 
 #: resources/ui/gtk4/Matrix.ui:248 resources/ui/adw/Matrix.ui:171
 msgid "Tip Color"
-msgstr ""
+msgstr "先端の色"
 
 #: resources/ui/gtk4/BrokenGlass.ui:122 resources/ui/adw/BrokenGlass.ui:81
 msgid "Gravity"
-msgstr ""
+msgstr "重力"
 
 #: resources/ui/gtk4/BrokenGlass.ui:168 resources/ui/adw/BrokenGlass.ui:114
 msgid "Blow Force"
-msgstr ""
+msgstr "吹き飛ぶ強さ"
 
 #: resources/ui/gtk4/BrokenGlass.ui:218 resources/ui/adw/BrokenGlass.ui:147
 msgid "Shatter From Pointer Location"
-msgstr ""
+msgstr "ポインタの位置から砕ける"
 
 #: resources/ui/gtk4/BrokenGlass.ui:227 resources/ui/adw/BrokenGlass.ui:148
 msgid ""
 "The shards will fly away from where your mouse pointer was when closing the "
 "window."
-msgstr ""
+msgstr "ウィンドウが閉じられた際のポインタの位置から砕け散ります。"
 
 #: resources/ui/gtk4/Incinerate.ui:122 resources/ui/gtk3/Incinerate.ui:153
 #: resources/ui/adw/Incinerate.ui:80
 msgid "Turbulence"
-msgstr ""
+msgstr "乱気流"
 
 #: resources/ui/gtk4/Incinerate.ui:172 resources/ui/gtk3/Incinerate.ui:205
 #: resources/ui/adw/Incinerate.ui:113
 msgid "Start at Pointer"
-msgstr ""
+msgstr "ポインタから開始"
 
 #: resources/ui/gtk4/Incinerate.ui:181 resources/ui/gtk3/Incinerate.ui:214
 #: resources/ui/adw/Incinerate.ui:114
 msgid "If disabled, a random location will be chosen."
-msgstr ""
+msgstr "無効化されている場合、ランダムに位置が選ばれます。"
 
 #: resources/ui/gtk4/Incinerate.ui:221 resources/ui/gtk4/Wisps.ui:122
 #: resources/ui/gtk4/SnapOfDisintegration.ui:122
@@ -428,12 +431,12 @@ msgstr ""
 #: resources/ui/adw/EnergizeA.ui:80 resources/ui/adw/EnergizeB.ui:81
 #: resources/ui/adw/Portal.ui:146
 msgid "Color"
-msgstr ""
+msgstr "色"
 
 #: resources/ui/gtk4/Fire.ui:31 resources/ui/gtk3/Fire.ui:55
 #: resources/ui/adw/Fire.ui:14
 msgid "Presets"
-msgstr ""
+msgstr "プリセット"
 
 #: resources/ui/gtk4/Fire.ui:147 resources/ui/gtk4/TVGlitch.ui:168
 #: resources/ui/gtk4/Glitch.ui:168 resources/ui/gtk3/Fire.ui:195
@@ -441,17 +444,17 @@ msgstr ""
 #: resources/ui/adw/Fire.ui:96 resources/ui/adw/TVGlitch.ui:113
 #: resources/ui/adw/Glitch.ui:113
 msgid "Speed"
-msgstr ""
+msgstr "速さ"
 
 #: resources/ui/gtk4/Fire.ui:197 resources/ui/gtk3/Fire.ui:247
 #: resources/ui/adw/Fire.ui:129
 msgid "3D Noise"
-msgstr ""
+msgstr "3D ノイズ"
 
 #: resources/ui/gtk4/Fire.ui:206 resources/ui/gtk3/Fire.ui:256
 #: resources/ui/adw/Fire.ui:130
 msgid "Creates a more dynamic fire but requires more GPU power."
-msgstr ""
+msgstr "ダイナミックな炎を生成します。GPU の使用率が増えます。"
 
 #: resources/ui/gtk4/Fire.ui:246 resources/ui/gtk3/Fire.ui:306
 #: resources/ui/adw/Fire.ui:152
@@ -480,7 +483,7 @@ msgstr ""
 #: resources/ui/adw/PixelWipe.ui:47 resources/ui/adw/PixelWheel.ui:80
 #: resources/ui/adw/Doom.ui:113 resources/ui/adw/Pixelate.ui:80
 msgid "Pixel Size"
-msgstr ""
+msgstr "ピクセルの大きさ"
 
 #: resources/ui/gtk4/TRexAttack.ui:76 resources/ui/adw/TRexAttack.ui:47
 msgid "Claw Scratch Scale"
@@ -527,12 +530,12 @@ msgstr ""
 #: resources/ui/gtk4/Hexagon.ui:168 resources/ui/gtk3/Hexagon.ui:201
 #: resources/ui/adw/Hexagon.ui:113
 msgid "Line Color"
-msgstr ""
+msgstr "線の色"
 
 #: resources/ui/gtk4/Hexagon.ui:202 resources/ui/gtk3/Hexagon.ui:244
 #: resources/ui/adw/Hexagon.ui:138
 msgid "Glow Color"
-msgstr ""
+msgstr "光の色"
 
 #: resources/ui/gtk4/Hexagon.ui:240 resources/ui/gtk3/Hexagon.ui:291
 #: resources/ui/adw/Hexagon.ui:163
@@ -547,81 +550,81 @@ msgstr ""
 #: resources/ui/gtk4/Pixelate.ui:76 resources/ui/gtk3/Pixelate.ui:104
 #: resources/ui/adw/Pixelate.ui:47
 msgid "Noise"
-msgstr ""
+msgstr "ノイズ"
 
 #: resources/ui/gtk4/prefs.ui:34 resources/ui/gtk3/prefs.ui:41
 #: resources/ui/adw/prefs.ui:31
 msgid "Welcome to Burn-My-Windows!"
-msgstr ""
+msgstr "Burn-My-Windows へようこそ！"
 
 #: resources/ui/gtk4/prefs.ui:45 resources/ui/gtk3/prefs.ui:52
 #: resources/ui/adw/prefs.ui:42
 msgid "If you like this extension, recommend it to your friends :)"
-msgstr ""
+msgstr "気に入っていただけたなら、あなたの友人にも見せてみて下さい :)"
 
 #: resources/ui/gtk4/prefs.ui:72 resources/ui/gtk3/prefs.ui:80
 msgid "Open Window Animation"
-msgstr ""
+msgstr "ウィンドウを開いたときのアニメーション"
 
 #: resources/ui/gtk4/prefs.ui:81 resources/ui/gtk4/prefs.ui:125
 #: resources/ui/gtk3/prefs.ui:89 resources/ui/gtk3/prefs.ui:153
 msgid "If multiple are selected, one is chosen randomly."
-msgstr ""
+msgstr "複数のエフェクトが設定されている場合、その中からランダムに選択されます。"
 
 #: resources/ui/gtk4/prefs.ui:96 resources/ui/gtk4/prefs.ui:140
 #: resources/ui/gtk3/prefs.ui:110 resources/ui/gtk3/prefs.ui:174
 msgid "Choose Effects"
-msgstr ""
+msgstr "エフェクトを選ぶ"
 
 #: resources/ui/gtk4/prefs.ui:116 resources/ui/gtk3/prefs.ui:144
 msgid "Close Window Animation"
-msgstr ""
+msgstr "ウィンドウを閉じたときのアニメーション"
 
 #: resources/ui/gtk4/prefs.ui:156 resources/ui/gtk3/prefs.ui:204
 #: resources/ui/adw/prefs.ui:52
 msgid "Also Add Effects to Dialogs"
-msgstr ""
+msgstr "ダイアログにでもエフェクトを使用する"
 
 #: resources/ui/gtk4/prefs.ui:190 resources/ui/gtk3/prefs.ui:248
 #: resources/ui/adw/prefs.ui:74
 msgid "Disable on Battery Power"
-msgstr ""
+msgstr "電源に接続されていないとき無効化"
 
 #: resources/ui/gtk4/prefs.ui:224 resources/ui/gtk3/prefs.ui:292
 #: resources/ui/adw/prefs.ui:96
 msgid "Disable in Power-Save Mode"
-msgstr ""
+msgstr "パワーセーブモード時無効化"
 
 #: resources/ui/gtk4/Apparition.ui:122 resources/ui/gtk3/Apparition.ui:167
 #: resources/ui/adw/Apparition.ui:81
 msgid "Twirl Intensity"
-msgstr ""
+msgstr "ねじれの強さ"
 
 #: resources/ui/gtk4/Apparition.ui:168 resources/ui/gtk3/Apparition.ui:216
 #: resources/ui/adw/Apparition.ui:114
 msgid "Shake Intensity"
-msgstr ""
+msgstr "揺れの強さ"
 
 #: resources/ui/gtk4/Apparition.ui:214 resources/ui/gtk3/Apparition.ui:265
 #: resources/ui/adw/Apparition.ui:147
 msgid "Suction Intensity"
-msgstr ""
+msgstr "吸う力の強さ"
 
 #: resources/ui/gtk4/Portal.ui:76 resources/ui/gtk3/Portal.ui:162
 #: resources/ui/adw/Portal.ui:80
 msgid "Whirling"
-msgstr ""
+msgstr "渦巻き度"
 
 #: resources/ui/gtk4/Portal.ui:122 resources/ui/gtk3/Portal.ui:112
 #: resources/ui/adw/Portal.ui:47
 msgid "Rotation Speed"
-msgstr ""
+msgstr "回転速度"
 
 #: resources/ui/gtk4/Portal.ui:168 resources/ui/gtk3/Portal.ui:212
 #: resources/ui/adw/Portal.ui:113
 msgid "Details"
-msgstr ""
+msgstr "ディテール"
 
 #: resources/ui/gtk3/Fire.ui:69 resources/ui/adw/Fire.ui:19
 msgid "Choose a Preset"
-msgstr ""
+msgstr "プリセットを選ぶ"