{"schema_version":"webtoonlib.llm.chapter.v1.3","generated_at":"2026-07-25T21:24:09.057Z","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":"One Piece","slug":"one-piece-46bb51"},"chapter":{"number":258,"release_date":"2025-05-29","last_updated":"2026-02-02T01:00:32.847Z","summary":"As the 400-year-old tragedy of Norland and Kalgara's friendship resonates through Skypiea, another poignant tale of a promise broken by fate emerges from the past. The story of the Rumbar Pirates, led by the noble Captain Yorki, details their vow to reunite with their beloved whale, Laboon. Their journey met a heartbreaking end, leaving behind only their haunting final sea shanty, \"Binks's Sake,\" and a sole survivor, the musician Brook, who now carries the weight of their legacy.","summary_source":"graph_aggregator","summary_status":"generated","summary_verification":"unverified"},"summary":"As the 400-year-old tragedy of Norland and Kalgara's friendship resonates through Skypiea, another poignant tale of a promise broken by fate emerges from the past. The story of the Rumbar Pirates, led by the noble Captain Yorki, details their vow to reunite with their beloved whale, Laboon. Their journey met a heartbreaking end, leaving behind only their haunting final sea shanty, \"Binks's Sake,\" and a sole survivor, the musician Brook, who now carries the weight of their legacy.","key_events":[],"characters_involved":[{"name":"Laboon","role_in_result":"Supporting"},{"name":"Brook","role_in_result":"Main"},{"name":"Yorki","role_in_result":"Supporting"}],"transcript":{"available":false,"reason":"Hardsub chapter — image-only","endpoint":null},"spoiler":{"level":"auto","safe_teaser":"As the 400-year-old tragedy of Norland and Kalgara's friendship resonates through Skypiea, another poignant tale of a promise broken by fate emerges from the past.","spoiler_summary":"As the 400-year-old tragedy of Norland and Kalgara's friendship resonates through Skypiea, another poignant tale of a promise broken by fate emerges from the past. The story of the Rumbar Pirates, led by the noble Captain Yorki, details their vow to reunite with their beloved whale, Laboon. Their journey met a heartbreaking end, leaving behind only their haunting final sea shanty, \"Binks's Sake,\" and a sole survivor, the musician Brook, who now carries the weight of their legacy."},"source":{"canonical_path":"/series/one-piece-46bb51/chapter-258","citation_title":"WebtoonLib — One Piece #258","content_type":"chapter_summary","last_updated":"2026-07-25T21:24:09.057Z"},"data_status":"partial"},"untrusted":{"user_comments":[]},"see_also":{"for_series_detail":"/llms-series/one-piece-46bb51"}}