{"schema_version":"webtoonlib.llm.chapter.v1.3","generated_at":"2026-07-25T19:09:03.902Z","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":129,"release_date":"2025-05-29","last_updated":"2026-02-02T00:46:47.686Z","summary":"Akira Akao's vengeful infiltration of the enemy's headquarters leads to a direct confrontation with the traitorous Order member, Kanaguri. The showdown takes a mind-bending turn when Kei Uzuki, \"Slur,\" undergoes a shocking transformation. A new personality emerges from within him, revealing itself to be none other than Rion Akao, the very woman whose murder fueled the conflict. In a stunning display, this \"Rion\" persona effortlessly kills Kanaguri, leaving Akira and readers reeling as the long-dead woman at the center of the war seemingly resurfaces within the body of her own killer.","summary_source":"graph_aggregator","summary_status":"generated","summary_verification":"unverified"},"summary":"Akira Akao's vengeful infiltration of the enemy's headquarters leads to a direct confrontation with the traitorous Order member, Kanaguri. The showdown takes a mind-bending turn when Kei Uzuki, \"Slur,\" undergoes a shocking transformation. A new personality emerges from within him, revealing itself to be none other than Rion Akao, the very woman whose murder fueled the conflict. In a stunning display, this \"Rion\" persona effortlessly kills Kanaguri, leaving Akira and readers reeling as the long-dead woman at the center of the war seemingly resurfaces within the body of her own killer.","key_events":["Uzuki's Rion Akao personality emerges and defeats Kanaguri."],"characters_involved":[{"name":"Rion Akao","role_in_result":"Supporting"},{"name":"Kei Uzuki","role_in_result":"Supporting"},{"name":"Kanaguri","role_in_result":"Supporting"},{"name":"Akira Akao","role_in_result":"Supporting"}],"transcript":{"available":false,"reason":"Hardsub chapter — image-only","endpoint":null},"spoiler":{"level":"auto","safe_teaser":"Akira Akao's vengeful infiltration of the enemy's headquarters leads to a direct confrontation with the traitorous Order member, Kanaguri.","spoiler_summary":"Akira Akao's vengeful infiltration of the enemy's headquarters leads to a direct confrontation with the traitorous Order member, Kanaguri. The showdown takes a mind-bending turn when Kei Uzuki, \"Slur,\" undergoes a shocking transformation. A new personality emerges from within him, revealing itself to be none other than Rion Akao, the very woman whose murder fueled the conflict. In a stunning display, this \"Rion\" persona effortlessly kills Kanaguri, leaving Akira and readers reeling as the long-dead woman at the center of the war seemingly resurfaces within the body of her own killer."},"source":{"canonical_path":"/series/sakamoto-days-301993/chapter-129","citation_title":"WebtoonLib — Sakamoto Days #129","content_type":"chapter_summary","last_updated":"2026-07-25T19:09:03.902Z"},"data_status":"complete"},"untrusted":{"user_comments":[]},"see_also":{"for_series_detail":"/llms-series/sakamoto-days-301993"}}