{"schema_version":"webtoonlib.llm.chapter.v1.3","generated_at":"2026-07-28T01:22:58.333Z","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":"Toilet-bound Hanako-kun","slug":"toilet-bound-hanako-kun-edbb25","original_title":"地縛少年花子くん"},"chapter":{"number":19,"release_date":"2025-05-29","last_updated":"2026-02-02T02:27:23.774Z","summary":"The dramatic arrival of Tsukasa, Hanako's identical twin brother, shatters the tender moment between Yashiro and Kou. Revealed to be a sadistic antagonist working with Sakura, Tsukasa's playful and childish demeanor masks a disturbing cruelty. Flashbacks begin to unveil the twins' tragic history, showing Tsukasa tormenting his brother and providing a grim context for the murder that bound Hanako to the school, establishing his twin as a truly dangerous and unpredictable threat.","summary_source":"graph_aggregator","summary_status":"generated","summary_verification":"unverified"},"summary":"The dramatic arrival of Tsukasa, Hanako's identical twin brother, shatters the tender moment between Yashiro and Kou. Revealed to be a sadistic antagonist working with Sakura, Tsukasa's playful and childish demeanor masks a disturbing cruelty. Flashbacks begin to unveil the twins' tragic history, showing Tsukasa tormenting his brother and providing a grim context for the murder that bound Hanako to the school, establishing his twin as a truly dangerous and unpredictable threat.","key_events":[],"characters_involved":[{"name":"Sakura Nanamine","role_in_result":"character"},{"name":"Tsukasa Yugi","role_in_result":"character"}],"transcript":{"available":false,"reason":"Hardsub chapter — image-only","endpoint":null},"spoiler":{"level":"auto","safe_teaser":"The dramatic arrival of Tsukasa, Hanako's identical twin brother, shatters the tender moment between Yashiro and Kou.","spoiler_summary":"The dramatic arrival of Tsukasa, Hanako's identical twin brother, shatters the tender moment between Yashiro and Kou. Revealed to be a sadistic antagonist working with Sakura, Tsukasa's playful and childish demeanor masks a disturbing cruelty. Flashbacks begin to unveil the twins' tragic history, showing Tsukasa tormenting his brother and providing a grim context for the murder that bound Hanako to the school, establishing his twin as a truly dangerous and unpredictable threat."},"source":{"canonical_path":"/series/toilet-bound-hanako-kun-edbb25/chapter-19","citation_title":"WebtoonLib — Toilet-bound Hanako-kun #19","content_type":"chapter_summary","last_updated":"2026-07-28T01:22:58.333Z"},"data_status":"partial"},"untrusted":{"user_comments":[]},"see_also":{"for_series_detail":"/llms-series/toilet-bound-hanako-kun-edbb25"}}