diff --git a/base_custom_filter/i18n/ja.po b/base_custom_filter/i18n/ja.po
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+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# 	* base_custom_filter
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 18.0\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2026-03-25 15:17+0000\n"
+"PO-Revision-Date: 2026-03-25 15:17+0000\n"
+"Last-Translator: \n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: \n"
+
+#. module: base_custom_filter
+#: model:ir.model.fields.selection,name:base_custom_filter.selection__ir_filters_group__insert_position__after
+#: model:ir.model.fields.selection,name:base_custom_filter.selection__ir_filters_group__separator_position__after
+msgid "After"
+msgstr "後"
+
+#. module: base_custom_filter
+#: model:ir.model,name:base_custom_filter.model_base
+msgid "Base"
+msgstr "ベース"
+
+#. module: base_custom_filter
+#: model:ir.model.fields.selection,name:base_custom_filter.selection__ir_filters_group__insert_position__before
+#: model:ir.model.fields.selection,name:base_custom_filter.selection__ir_filters_group__separator_position__before
+msgid "Before"
+msgstr "前"
+
+#. module: base_custom_filter
+#: model:ir.model.fields,field_description:base_custom_filter.field_ir_filters_group__create_uid
+msgid "Created by"
+msgstr "作成者"
+
+#. module: base_custom_filter
+#: model:ir.model.fields,field_description:base_custom_filter.field_ir_filters_group__create_date
+msgid "Created on"
+msgstr "作成日"
+
+#. module: base_custom_filter
+#: model:ir.actions.act_window,name:base_custom_filter.action_ir_filters_group
+#: model:ir.ui.menu,name:base_custom_filter.menu_ir_filters_group
+msgid "Custom Filter Groups"
+msgstr "カスタムフィルタグループ"
+
+#. module: base_custom_filter
+#: model:ir.actions.act_window,name:base_custom_filter.action_ir_custom_filter
+#: model:ir.ui.menu,name:base_custom_filter.menu_base_custom_filter
+#: model:ir.ui.menu,name:base_custom_filter.menu_ir_custom_filter
+msgid "Custom Filters"
+msgstr "カスタムフィルタ"
+
+#. module: base_custom_filter
+#: model:ir.model.fields,field_description:base_custom_filter.field_ir_filters_group__display_name
+msgid "Display Name"
+msgstr "表示名"
+
+#. module: base_custom_filter
+#: model:ir.model.fields,help:base_custom_filter.field_ir_filters__filter_domain
+msgid ""
+"Enter a filter domain expression if necessary.\n"
+"        Example: [('default_code', 'ilike', self)]"
+msgstr ""
+"必要に応じてフィルタドメイン式を入力してください。\n"
+"        例: [('default_code', 'ilike', self)]"
+
+#. module: base_custom_filter
+#: model:ir.model.fields,field_description:base_custom_filter.field_ir_filters__filter_domain
+msgid "Filter Domain"
+msgstr "フィルタドメイン"
+
+#. module: base_custom_filter
+#: model:ir.model.fields,field_description:base_custom_filter.field_ir_filters__group_id
+msgid "Filter Group"
+msgstr "フィルタグループ"
+
+#. module: base_custom_filter
+#: model:ir.model.fields,field_description:base_custom_filter.field_ir_filters__name
+msgid "Filter Name"
+msgstr "フィルタ名"
+
+#. module: base_custom_filter
+#: model:ir.model,name:base_custom_filter.model_ir_filters
+#: model:ir.model.fields,field_description:base_custom_filter.field_ir_filters_group__filter_ids
+msgid "Filters"
+msgstr "フィルタ"
+
+#. module: base_custom_filter
+#: model:ir.model,name:base_custom_filter.model_ir_filters_group
+msgid "Filters Group"
+msgstr "フィルタグループ"
+
+#. module: base_custom_filter
+#: model_terms:ir.ui.view,arch_db:base_custom_filter.search_ir_filters_group
+msgid "Group By"
+msgstr "グループ化"
+
+#. module: base_custom_filter
+#: model:ir.model.fields,field_description:base_custom_filter.field_ir_filters__groupby_field
+msgid "Group By Field"
+msgstr "グループ化フィールド"
+
+#. module: base_custom_filter
+#: model:ir.model.fields,field_description:base_custom_filter.field_ir_filters_group__id
+msgid "ID"
+msgstr "ID"
+
+#. module: base_custom_filter
+#: model:ir.model.fields,field_description:base_custom_filter.field_ir_filters_group__insert_position
+msgid "Insert Position"
+msgstr "挿入位置"
+
+#. module: base_custom_filter
+#: model:ir.model.fields,field_description:base_custom_filter.field_ir_filters_group__insert_xpath
+msgid "Insert XPath"
+msgstr "挿入XPath"
+
+#. module: base_custom_filter
+#: model:ir.model.fields,help:base_custom_filter.field_ir_filters_group__insert_position
+msgid "Insert the filter group before or after the element found by XPath."
+msgstr "XPathで見つかった要素の前または後にフィルタグループを挿入します。"
+
+#. module: base_custom_filter
+#. odoo-python
+#: code:addons/base_custom_filter/models/ir_filters_group.py:0
+msgid ""
+"Invalid XPath:\n"
+"%s"
+msgstr ""
+"無効なXPath:\n"
+"%s"
+
+#. module: base_custom_filter
+#: model:ir.model.fields,field_description:base_custom_filter.field_ir_filters_group__write_uid
+msgid "Last Updated by"
+msgstr "最終更新者"
+
+#. module: base_custom_filter
+#: model:ir.model.fields,field_description:base_custom_filter.field_ir_filters_group__write_date
+msgid "Last Updated on"
+msgstr "最終更新日"
+
+#. module: base_custom_filter
+#: model:ir.model.fields,field_description:base_custom_filter.field_ir_filters_group__model_id
+msgid "Model"
+msgstr "モデル"
+
+#. module: base_custom_filter
+#: model:ir.model.fields,field_description:base_custom_filter.field_ir_filters_group__name
+msgid "Name"
+msgstr "名称"
+
+#. module: base_custom_filter
+#: model:ir.model.fields.selection,name:base_custom_filter.selection__ir_filters_group__separator_position__none
+msgid "None"
+msgstr "なし"
+
+#. module: base_custom_filter
+#: model:ir.model.fields,field_description:base_custom_filter.field_ir_filters__search_field_id
+msgid "Search Field"
+msgstr "検索フィールド"
+
+#. module: base_custom_filter
+#: model_terms:ir.ui.view,arch_db:base_custom_filter.search_ir_filters_group
+msgid "Search Filters Group"
+msgstr "フィルタグループを検索"
+
+#. module: base_custom_filter
+#: model:ir.model.fields,field_description:base_custom_filter.field_ir_filters_group__separator_position
+msgid "Separator Position"
+msgstr "区切り位置"
+
+#. module: base_custom_filter
+#: model:ir.model.fields,field_description:base_custom_filter.field_ir_filters__sequence
+#: model:ir.model.fields,field_description:base_custom_filter.field_ir_filters_group__sequence
+msgid "Sequence"
+msgstr "シーケンス"
+
+#. module: base_custom_filter
+#: model:ir.model.fields,field_description:base_custom_filter.field_ir_filters__type
+#: model:ir.model.fields,field_description:base_custom_filter.field_ir_filters_group__type
+#: model_terms:ir.ui.view,arch_db:base_custom_filter.search_ir_filters_group
+msgid "Type"
+msgstr "タイプ"
+
+#. module: base_custom_filter
+#: model:ir.model.fields,field_description:base_custom_filter.field_ir_filters__group_ids
+msgid "User Groups"
+msgstr "ユーザグループ"
+
+#. module: base_custom_filter
+#: model:ir.model.fields,help:base_custom_filter.field_ir_filters_group__separator_position
+msgid ""
+"Where to place the separator relative to the filters. 'None' to insert "
+"without a separator."
+msgstr ""
+"フィルタに対する区切りの配置位置。「なし」の場合は区切りなしで挿入します。"
+
+#. module: base_custom_filter
+#: model_terms:ir.ui.view,arch_db:base_custom_filter.search_ir_filters_group
+msgid "Without Filters"
+msgstr "フィルタなし"
+
+#. module: base_custom_filter
+#: model:ir.model.fields,help:base_custom_filter.field_ir_filters_group__insert_xpath
+msgid ""
+"XPath expression for the insertion point. Example: "
+"//search/filter[@name='my_filter']"
+msgstr ""
+"挿入位置のXPath式。例: "
+"//search/filter[@name='my_filter']"
+
+#. module: base_custom_filter
+#: model_terms:ir.ui.view,arch_db:base_custom_filter.view_ir_filters_group_form
+msgid "e.g. //filter[@name='my_filter']"
+msgstr "例: //filter[@name='my_filter']"