{"schema_version":"webtoonlib.llm.chapter.v1.3","generated_at":"2026-09-08T10:46:15.252Z","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":"Sakamoto Days","slug":"sakamoto-days-301993"},"chapter":{"number":99,"chapter_key":"99","release_date":"2025-05-29","last_updated":"2026-07-26T17:54:21.824Z","summary":"A shocking flashback reveals the tragic truth behind Satoru Yotsumura's past and why he is a wanted man. The woman he fell in love with and started a family with was secretly an enemy agent who, in a moment of betrayal, held their own son Amane hostage. Faced with a horrific choice, Yotsumura was forced to kill his wife to save his child's life. This act of protection was tragically misinterpreted by a young Amane, who only witnessed his father murdering his mother, seeding a deep and misguided hatred that has lasted to this day.","summary_source":"graph_aggregator","summary_status":"generated","summary_verification":"unverified"},"summary":"A shocking flashback reveals the tragic truth behind Satoru Yotsumura's past and why he is a wanted man. The woman he fell in love with and started a family with was secretly an enemy agent who, in a moment of betrayal, held their own son Amane hostage. Faced with a horrific choice, Yotsumura was forced to kill his wife to save his child's life. This act of protection was tragically misinterpreted by a young Amane, who only witnessed his father murdering his mother, seeding a deep and misguided hatred that has lasted to this day.","key_events":["Flashback reveals Satoru Yotsumura killed his wife because she was an assassin targeting their son, Amane."],"characters_involved":[{"name":"Osaragi","role_in_result":"Supporting"},{"name":"Shishiba","role_in_result":"Supporting"}],"transcript":{"available":false,"reason":"Hardsub chapter — image-only","endpoint":null},"spoiler":{"level":"auto","safe_teaser":"A shocking flashback reveals the tragic truth behind Satoru Yotsumura's past and why he is a wanted man.","spoiler_summary":"A shocking flashback reveals the tragic truth behind Satoru Yotsumura's past and why he is a wanted man. The woman he fell in love with and started a family with was secretly an enemy agent who, in a moment of betrayal, held their own son Amane hostage. Faced with a horrific choice, Yotsumura was forced to kill his wife to save his child's life. This act of protection was tragically misinterpreted by a young Amane, who only witnessed his father murdering his mother, seeding a deep and misguided hatred that has lasted to this day."},"source":{"canonical_path":"/series/sakamoto-days-301993/chapter-99","citation_title":"WebtoonLib — Sakamoto Days #99","content_type":"chapter_summary","last_updated":"2026-09-08T10:46:15.252Z"},"data_status":"complete"},"untrusted":{"user_comments":[]},"see_also":{"for_series_detail":"/llms-series/sakamoto-days-301993"}}