{"schema_version":"webtoonlib.llm.chapter.v1.3","generated_at":"2026-09-09T03:18:47.721Z","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":664,"chapter_key":"664","release_date":"2025-05-29","last_updated":"2026-02-02T00:46:56.967Z","summary":"Kagami Uchiha is a legendary shinobi from Konoha's past, resurrected by Kabuto Yakushi's forbidden jutsu to serve as a formidable weapon in the war under Madara Uchiha's command. His shocking return revealed a hidden Uzumaki heritage, forging a previously unknown link between the two powerful clans and positioning him as a dark mirror to Sasuke Uchiha's own journey. Once a member of Team Minato alongside Kakashi Hatake, he was believed to have died a hero after being crushed by a rockslide, gifting his Sharingan eye to his friend in his final moments. Now forced to confront Kakashi on the battlefield, he embodies the tragic corruption of an idealist who once famously declared that abandoning one's comrades is worse than scum.","summary_source":"graph_aggregator","summary_status":"generated","summary_verification":"unverified"},"summary":"Kagami Uchiha is a legendary shinobi from Konoha's past, resurrected by Kabuto Yakushi's forbidden jutsu to serve as a formidable weapon in the war under Madara Uchiha's command. His shocking return revealed a hidden Uzumaki heritage, forging a previously unknown link between the two powerful clans and positioning him as a dark mirror to Sasuke Uchiha's own journey. Once a member of Team Minato alongside Kakashi Hatake, he was believed to have died a hero after being crushed by a rockslide, gifting his Sharingan eye to his friend in his final moments. Now forced to confront Kakashi on the battlefield, he embodies the tragic corruption of an idealist who once famously declared that abandoning one's comrades is worse than scum.","key_events":[],"characters_involved":[{"name":"Kakashi Hatake","role_in_result":"character"},{"name":"Sasuke Uchiha","role_in_result":"character"},{"name":"Madara Uchiha","role_in_result":"character"},{"name":"Kabuto Yakushi","role_in_result":"character"}],"transcript":{"available":false,"reason":"Hardsub chapter — image-only","endpoint":null},"spoiler":{"level":"auto","safe_teaser":"Kagami Uchiha is a legendary shinobi from Konoha's past, resurrected by Kabuto Yakushi's forbidden jutsu to serve as a formidable weapon in the war under Madara Uchiha's command.","spoiler_summary":"Kagami Uchiha is a legendary shinobi from Konoha's past, resurrected by Kabuto Yakushi's forbidden jutsu to serve as a formidable weapon in the war under Madara Uchiha's command. His shocking return revealed a hidden Uzumaki heritage, forging a previously unknown link between the two powerful clans and positioning him as a dark mirror to Sasuke Uchiha's own journey. Once a member of Team Minato alongside Kakashi Hatake, he was believed to have died a hero after being crushed by a rockslide, gifting his Sharingan eye to his friend in his final moments. Now forced to confront Kakashi on the battlefield, he embodies the tragic corruption of an idealist who once famously declared that abandoning one's comrades is worse than scum."},"source":{"canonical_path":"/series/naruto-efa6fa/chapter-664","citation_title":"WebtoonLib — Naruto #664","content_type":"chapter_summary","last_updated":"2026-09-09T03:18:47.721Z"},"data_status":"partial"},"untrusted":{"user_comments":[]},"see_also":{"for_series_detail":"/llms-series/naruto-efa6fa"}}