{"schema_version":"webtoonlib.llm.chapter.v1.3","generated_at":"2026-07-24T15:14:58.721Z","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":"Oshi No Ko","slug":"oshi-no-ko-e5257b"},"chapter":{"number":159,"release_date":"2025-05-29","last_updated":"2026-06-27T06:18:00.842Z","summary":"With the \"15-Year Lie\" concluded, the Hoshino twins share a rare, heartwarming moment of peace with their adoptive mother, Miyako. However, the true mastermind behind Ai's death is shockingly revealed: an older woman who manipulated the stalker on Hikaru Kamiki's behalf. As Akane cuts her hair, signaling a new chapter, this shadowy figure sets her sights on a new target, ominously positioning Kana Arima to suffer the same fate as Ai.","summary_source":"graph_aggregator","summary_status":"generated","summary_verification":"unverified"},"summary":"With the \"15-Year Lie\" concluded, the Hoshino twins share a rare, heartwarming moment of peace with their adoptive mother, Miyako. However, the true mastermind behind Ai's death is shockingly revealed: an older woman who manipulated the stalker on Hikaru Kamiki's behalf. As Akane cuts her hair, signaling a new chapter, this shadowy figure sets her sights on a new target, ominously positioning Kana Arima to suffer the same fate as Ai.","key_events":[],"characters_involved":[{"name":"Kana Arima","role_in_result":"Main"},{"name":"Akane Kurokawa","role_in_result":"Supporting"},{"name":"Ruby Hoshino","role_in_result":"Main"},{"name":"Aquamarine Hoshino","role_in_result":"Main"},{"name":"Miyako Saitou","role_in_result":"Supporting"}],"transcript":{"available":false,"reason":"Hardsub chapter — image-only","endpoint":null},"spoiler":{"level":"auto","safe_teaser":"With the \"15-Year Lie\" concluded, the Hoshino twins share a rare, heartwarming moment of peace with their adoptive mother, Miyako.","spoiler_summary":"With the \"15-Year Lie\" concluded, the Hoshino twins share a rare, heartwarming moment of peace with their adoptive mother, Miyako. However, the true mastermind behind Ai's death is shockingly revealed: an older woman who manipulated the stalker on Hikaru Kamiki's behalf. As Akane cuts her hair, signaling a new chapter, this shadowy figure sets her sights on a new target, ominously positioning Kana Arima to suffer the same fate as Ai."},"source":{"canonical_path":"/series/oshi-no-ko-e5257b/chapter-159","citation_title":"WebtoonLib — Oshi No Ko #159","content_type":"chapter_summary","last_updated":"2026-07-24T15:14:58.721Z"},"data_status":"partial"},"untrusted":{"user_comments":[]},"see_also":{"for_series_detail":"/llms-series/oshi-no-ko-e5257b"}}