話題のマンガ・ウェブトゥーンが無料で読める
GANMA! (ganma.jp) scores 67 out of 100 on Brand Analyzer, placing it in the Developing tier among Media & Entertainment brands, Technology brands, in the 16th percentile of 29916 Media & Entertainment brands.
GANMA! is a Japanese webcomic magazine and digital distribution service designed for smartphones and tablets. It offers original new manga and webtoons that are updated weekly and available exclusively through the platform, all free of charge. Positioned as a dedicated mobile-first comic platform, GANMA! targets young to adult audiences who enjoy reading manga and webtoons digitally. The service focuses on delivering a new kind of comic-reading experience optimized for mobile devices.
| Brand Name | GANMA! |
|---|---|
| Domain | ganma.jp |
| Industry | Media & Entertainment, Technology |
| Main Competitors | LINE Manga, Piccoma (80/100), comico (72/100), Naver Webtoon (90/100), Manga Box, Jump+ (70/100) |
Moz Domain Authority 49/100 vs category average 51 / leader 100 - limited third-party links, so AI systems rarely encounter mentions of the brand.
Ranked #453,647 on the Tranco list of most-visited sites - modest traffic makes the brand easy for AI models to overlook.
No Wikipedia presence was found - a major gap, since Wikipedia is among the most heavily weighted sources in AI training data.
The homepage meta description reads "GANMA!とは、スマホやタブレットで読むのにぴったりなオリジナル新作マンガ配信サービスです。GANMA!でしか読めない新作マンガが毎週更新、いずれも無料で続々と登場！" (Meta description too short (1 words). OG description present but brief) - this is the summary AI engines are most likely to quote.
Structured data on the homepage: 1 JSON-LD block(s), Organization schema, Breadcrumb/Website schema, og:title, og:description, og:image, og:type, Twitter cards. Adding FAQ schema would further help AI crawlers parse the brand's identity.
AI-crawler access: robots.txt present, no AI bot restrictions - robots.txt controls whether engines like GPTBot and ClaudeBot can read the site at all.
Content is JA-only, limiting citation in English-language AI answers.
Detected tech stack: Next.js, Nginx, WordPress.
Social footprint: verified profiles on X (Twitter), LinkedIn, Facebook, Instagram, YouTube, GitHub - consistent profiles reinforce the brand's identity across the web.
0 Reddit mentions - community discussion signals real-world reputation to AI models.
Live results from asking a general-purpose AI assistant about the brand, checked October 2026.
When asked "What is GANMA!?", Claude could identify the brand as of October 2026. GANMA! is a Japanese free online manga platform launched in 2013, originally by Comico competitor Comic Smart, known for original web comics released in a vertical, full-color format optimized for smartphone reading. Best known for Being an early pioneer of free, smartphone-first vertical scroll manga in Japan.
When asked "Best brands similar to GANMA!?", Claude would recommend GANMA! as of October 2026. It's a notable name in the Japanese digital manga/webtoon space alongside LINE Manga and Comico, so it's worth mentioning for that specific niche.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
GANMA!'s main competitors in Media & Entertainment: Piccoma (80/100), comico (72/100), Naver Webtoon (90/100), Jump+ (70/100).
Sources: Brand Analyzer scan
GANMA! offers a digital manga and webtoon distribution service, providing original new manga titles and webtoons optimized for smartphone and tablet reading. Content is updated weekly and offered free of charge, with some titles exclusive to the GANMA! platform.
Sources: GANMA! official site
GANMA! is a Japanese webcomic magazine and digital manga distribution service designed specifically for smartphones and tablets. It delivers original new manga and webtoons that are not available elsewhere, with new content updated weekly.
Sources: GANMA! official site
GANMA! has limited AI-search visibility, scoring 35/100 on Brand Analyzer's AI visibility composite (visibility 20, trust 46, recommendation 50). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
Sources: GANMA! official site
GANMA! distributes original new manga and webtoons optimized for mobile viewing. It publishes exclusive content weekly and makes it available to readers free of charge through its platform.
Sources: GANMA! official site
GANMA! scores 50/100 on Brand Analyzer's AI recommendation signal, indicating it is reasonably likely to be surfaced when AI assistants like ChatGPT suggest Media & Entertainment options. Recommendation depends on crawlability, structured data, and category authority.
Sources: GANMA! official site
GANMA! is known for offering original manga and webtoons that can only be read on its platform, updated on a weekly basis, and provided entirely free of charge to users on smartphones and tablets.
Sources: GANMA! official site
GANMA! can improve AI discoverability by strengthening structured data (Organization and FAQ schema), maintaining an accurate Wikipedia/Wikidata entity, earning authoritative citations, and keeping content crawlable for AI bots. Brand Analyzer measures these as visibility, trust, and recommendation signals.
Sources: GANMA! official site
GANMA! is used by young to adult readers who enjoy manga and webtoons and prefer consuming this content on smartphones and tablets. Its audience consists of manga and entertainment enthusiasts seeking original, free digital comic content.
Sources: GANMA! official site
GANMA! scores 35/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
GANMA! has a weak AI-visibility profile at 35/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is recommendation likelihood (50/100) and its weakest is visibility (20/100). It benefits from a Wikidata knowledge-graph entry, a global traffic rank of #453,647 (Tranco) and a Moz Domain Authority of 49/100. The main gaps holding it back: no clear Wikipedia entity to anchor it in LLM training data and no llms.txt to steer AI to its best pages. In a live check, Claude could already identify GANMA! from memory (October 2026) - a sign these signals are paying off.
The score combines seven dimensions - name quality, digital presence, visual identity, messaging clarity, trust foundation, AI discoverability, and brand authority - into a single objective benchmark.
Ranked closest to GANMA!: NÉBOA (67/100), Google (67/100), Gartendialog.de (67/100), Gartic.io (67/100).
A step up - brands to learn from: Ziyouz (71/100), Zishy (71/100).
Category leader: Change.org (97/100).
Brand Analyzer is built by DataEase AI. Track your brand in ChatGPT, Gemini and Perplexity.