Summary of Material Accounting Policies - Schedule of Consolidated Financial Statements (Details)
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12 Months Ended |
Dec. 31, 2024 |
Dec. 31, 2023 |
| The News Lens Co., Ltd. (“TNL TW”) [Member] |
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| Summary of Material Accounting Policies - Schedule of Consolidated Financial Statements (Details) [Line Items] |
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| Name of investee |
The News Lens Co., Ltd. (“TNL TW”)
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| Main business |
Digital advertising, SAAS technology, artificial intelligence technology, data analysis, member management content service platform and audio-visual program production
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| Location |
Taiwan
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| Percentage of Ownership (%) December 31 |
100.00%
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100.00%
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| Inside Co., Ltd. (“Inside”) [Member] |
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| Summary of Material Accounting Policies - Schedule of Consolidated Financial Statements (Details) [Line Items] |
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| Name of investee |
Inside Co., Ltd. (“Inside”)
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| Main business |
Digital advertising, display network and content service platform
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| Location |
Taiwan
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| Percentage of Ownership (%) December 31 |
100.00%
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100.00%
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| The News Lens Hong Kong Ltd. (“TNL HK”) [Member] |
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| Summary of Material Accounting Policies - Schedule of Consolidated Financial Statements (Details) [Line Items] |
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| Name of investee |
The News Lens Hong Kong Ltd. (“TNL HK”)
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| Main business |
Digital advertising and content service platform
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| Location |
Hong Kong
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| Percentage of Ownership (%) December 31 |
100.00%
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100.00%
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| TNLMG (“TNL MG”) [Member] |
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| Summary of Material Accounting Policies - Schedule of Consolidated Financial Statements (Details) [Line Items] |
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| Name of investee |
TNLMG (“TNL MG”)
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| Main business |
Special purpose entity for merger
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| Location |
Cayman
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| Percentage of Ownership (%) December 31 |
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100.00%
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| Bule Ocean Acquisition Corp (Blue Ocean) [Member] |
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| Summary of Material Accounting Policies - Schedule of Consolidated Financial Statements (Details) [Line Items] |
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| Name of investee |
Bule Ocean Acquisition Corp (Blue Ocean)
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| Main business |
Special purpose entity for merger
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| Location |
America
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| Percentage of Ownership (%) December 31 |
100.00%
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| TNL Mediagene Inc. (formerly known as TNL Mediagene Japan Inc.) (“MG”) [Member] |
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| Summary of Material Accounting Policies - Schedule of Consolidated Financial Statements (Details) [Line Items] |
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| Name of investee |
TNL Mediagene Inc. (formerly known as TNL Mediagene Japan Inc.) (“MG”)
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| Main business |
Holding Company
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| Location |
Japan
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| Percentage of Ownership (%) December 31 |
100.00%
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100.00%
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| Green Quest Holding Inc. (“Green Quest”) [Member] |
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| Summary of Material Accounting Policies - Schedule of Consolidated Financial Statements (Details) [Line Items] |
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| Name of investee |
Green Quest Holding Inc. (“Green Quest”)
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| Main business |
Holding Company
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| Location |
Cayman
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| Percentage of Ownership (%) December 31 |
100.00%
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| Neptune Internet Media Technology Co., Ltd. (“SV”) [Member] |
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| Summary of Material Accounting Policies - Schedule of Consolidated Financial Statements (Details) [Line Items] |
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| Name of investee |
Neptune Internet Media Technology Co., Ltd. (“SV”)
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| Main business |
Ticket service, e-commerce and shopping guide, digital advertising and content service platform
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| Location |
Taiwan
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| Percentage of Ownership (%) December 31 |
100.00%
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100.00%
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| Easy Key 2 Asia Co., Ltd. (“EK2A”) [Member] |
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| Summary of Material Accounting Policies - Schedule of Consolidated Financial Statements (Details) [Line Items] |
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| Name of investee |
Easy Key 2 Asia Co., Ltd. (“EK2A”)
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| Main business |
Market survey and marketing strategy consultant
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| Location |
Taiwan
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| Percentage of Ownership (%) December 31 |
100.00%
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100.00%
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| AD2iction Co., Ltd. (“AD2”) [Member] |
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| Summary of Material Accounting Policies - Schedule of Consolidated Financial Statements (Details) [Line Items] |
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| Name of investee |
AD2iction Co., Ltd. (“AD2”)
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| Main business |
Digital interactive advertising, advertising technology services and web platform technology
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| Location |
Taiwan
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| Percentage of Ownership (%) December 31 |
100.00%
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100.00%
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| S.C. Integrated Marketing Communication Co., Ltd. (“SC”) [Member] |
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| Summary of Material Accounting Policies - Schedule of Consolidated Financial Statements (Details) [Line Items] |
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| Name of investee |
S.C. Integrated Marketing Communication Co., Ltd. (“SC”)
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| Main business |
Planning and execution services for Integrated marketing solutions
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| Location |
Taiwan
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| Percentage of Ownership (%) December 31 |
100.00%
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100.00%
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| STAR Communication Consultant Co., Ltd. (“ST”) [Member] |
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| Summary of Material Accounting Policies - Schedule of Consolidated Financial Statements (Details) [Line Items] |
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| Name of investee |
STAR Communication Consultant Co., Ltd. (“ST”)
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| Main business |
Planning and execution services for Integrated marketing solutions
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| Location |
Taiwan
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| Percentage of Ownership (%) December 31 |
100.00%
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100.00%
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| DaEx Intelligent Co., Inc. (“DaEx”) [Member] |
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| Summary of Material Accounting Policies - Schedule of Consolidated Financial Statements (Details) [Line Items] |
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| Name of investee |
DaEx Intelligent Co., Inc. (“DaEx”)
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| Main business |
Artificial intelligence technology and customer data platform service
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| Location |
Taiwan
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| Percentage of Ownership (%) December 31 |
97.89%
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50.66%
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| TNL Media株式會社 (“TNL JP”) [Member] |
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| Summary of Material Accounting Policies - Schedule of Consolidated Financial Statements (Details) [Line Items] |
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| Name of investee |
TNL Media株式會社 (“TNL JP”)
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| Main business |
Digital advertising and content service platform
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| Location |
Japan
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| Percentage of Ownership (%) December 31 |
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61.72%
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| Polydice Inc. (“POLYDICE”) [Member] |
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| Summary of Material Accounting Policies - Schedule of Consolidated Financial Statements (Details) [Line Items] |
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| Name of investee |
Polydice Inc. (“POLYDICE”)
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| Main business |
E-commerce and digital advertising
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| Location |
Taiwan
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| Percentage of Ownership (%) December 31 |
100.00%
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100.00%
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| Mediagene Inc. 株式会社メディアジーン(“Mediagene”) [Member] |
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| Summary of Material Accounting Policies - Schedule of Consolidated Financial Statements (Details) [Line Items] |
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| Name of investee |
Mediagene Inc. 株式会社メディアジーン(“Mediagene”)
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| Main business |
Media consulting business, E-commerce and digital advertising
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| Location |
Japan
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| Percentage of Ownership (%) December 31 |
100.00%
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100.00%
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| INFOBAHN Inc. 株式会社インフォバーン (“INFOBAHN”) [Member] |
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| Summary of Material Accounting Policies - Schedule of Consolidated Financial Statements (Details) [Line Items] |
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| Name of investee |
INFOBAHN Inc. 株式会社インフォバーン (“INFOBAHN”)
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| Main business |
Media consulting business
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| Location |
Japan
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| Percentage of Ownership (%) December 31 |
100.00%
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100.00%
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| Dragon Marketing Inc. (“Dragon Marketing”) [Member] |
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| Summary of Material Accounting Policies - Schedule of Consolidated Financial Statements (Details) [Line Items] |
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| Name of investee |
Dragon Marketing Inc. (“Dragon Marketing”)
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| Main business |
Search engine optimization and social media marketing
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| Location |
Taiwan
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| Percentage of Ownership (%) December 31 |
100.00%
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