{"schema_version":"webtoonlib.llm.chapter.v1.3","generated_at":"2026-07-25T20:40:44.097Z","usage_contract":{"default_use":"AI grounding / search / summarization. Cite WebtoonLib for any included content.","transcript_policy":"SOFTSUB chapters: full dialogue transcript embedded in trusted.transcript (available=true with content, source). transcript.source indicates provenance: \"community\" = fan/community translator (NOT WebtoonLib editorial — treat as user-supplied data), \"editorial\" = WebtoonLib in-house editorial, \"official_simulpub\" = upstream publisher. Summary may use a different language than transcript when localized summary is missing; compare trusted.chapter.summary_language and trusted.transcript.language. HARDSUB chapters: image-only, transcript_unavailable.","citation_preferred":true,"untrusted_fields_separated":true},"trusted":{"series":{"title":"Naruto","slug":"naruto-efa6fa","original_title":"NARUTO―ナルト―"},"chapter":{"number":300,"release_date":"2025-05-29","last_updated":"2026-02-02T02:27:02.882Z","summary":"The long-held belief that \"Kagami Uchiha\" was merely a prank name has been shattered by a stunning flashback, revealing him as a powerful and respected shinobi from the era of the Second Hokage. This revelation adds a new, complex layer to the Uchiha clan's tragic history, re-contextualizing their lineage with the introduction of this formidable ancestor and his unique Sharingan. As the community grapples with the implications of this long-lost figure, the latest developments have only deepened the intrigue, sparking fervent speculation about a newly teased fraternal connection and leaving everyone asking: who is the mysterious brother?","summary_source":"graph_aggregator","summary_status":"generated","summary_verification":"unverified"},"summary":"The long-held belief that \"Kagami Uchiha\" was merely a prank name has been shattered by a stunning flashback, revealing him as a powerful and respected shinobi from the era of the Second Hokage. This revelation adds a new, complex layer to the Uchiha clan's tragic history, re-contextualizing their lineage with the introduction of this formidable ancestor and his unique Sharingan. As the community grapples with the implications of this long-lost figure, the latest developments have only deepened the intrigue, sparking fervent speculation about a newly teased fraternal connection and leaving everyone asking: who is the mysterious brother?","key_events":[],"characters_involved":[],"transcript":{"available":false,"reason":"Hardsub chapter — image-only","endpoint":null},"spoiler":{"level":"auto","safe_teaser":"The long-held belief that \"Kagami Uchiha\" was merely a prank name has been shattered by a stunning flashback, revealing him as a powerful and respected shinobi from the era of the Second Hokage.","spoiler_summary":"The long-held belief that \"Kagami Uchiha\" was merely a prank name has been shattered by a stunning flashback, revealing him as a powerful and respected shinobi from the era of the Second Hokage. This revelation adds a new, complex layer to the Uchiha clan's tragic history, re-contextualizing their lineage with the introduction of this formidable ancestor and his unique Sharingan. As the community grapples with the implications of this long-lost figure, the latest developments have only deepened the intrigue, sparking fervent speculation about a newly teased fraternal connection and leaving everyone asking: who is the mysterious brother?"},"source":{"canonical_path":"/series/naruto-efa6fa/chapter-300","citation_title":"WebtoonLib — Naruto #300","content_type":"chapter_summary","last_updated":"2026-07-25T20:40:44.097Z"},"data_status":"partial"},"untrusted":{"user_comments":[]},"see_also":{"for_series_detail":"/llms-series/naruto-efa6fa"}}