{"schema_version":"webtoonlib.llm.chapter.v1.3","generated_at":"2026-07-25T07:39:56.966Z","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":"Haikyu","slug":"haikyu-60d784"},"chapter":{"number":420,"release_date":"2025-05-29","last_updated":"2026-02-02T02:26:45.716Z","summary":"The narrative shifts to a poignant flashback, revealing the lonely origins of the genius setter, Tobio Kageyama. We see a young Tobio first learning the game from his beloved grandfather, his sole partner in a world of volleyball obsession. His grandfather's untimely death leaves Kageyama profoundly isolated, a solitude that hardens into the autocratic \"King of the Court\" persona after his middle school teammates abandon him. The chapter powerfully frames this period of grief as the very moment he first encounters Shouyou Hinata—his fated rival and the one person who could finally match his relentless drive.","summary_source":"graph_aggregator","summary_status":"generated","summary_verification":"unverified"},"summary":"The narrative shifts to a poignant flashback, revealing the lonely origins of the genius setter, Tobio Kageyama. We see a young Tobio first learning the game from his beloved grandfather, his sole partner in a world of volleyball obsession. His grandfather's untimely death leaves Kageyama profoundly isolated, a solitude that hardens into the autocratic \"King of the Court\" persona after his middle school teammates abandon him. The chapter powerfully frames this period of grief as the very moment he first encounters Shouyou Hinata—his fated rival and the one person who could finally match his relentless drive.","key_events":["Flashback to Kageyama's childhood and the death of his grandfather, Kazuyo."],"characters_involved":[{"name":"Hajime Iwaizumi","role_in_result":"Supporting"},{"name":"Tooru Oikawa","role_in_result":"Supporting"},{"name":"Shouyou Hinata","role_in_result":"Main"},{"name":"Tobio Kageyama","role_in_result":"Main"}],"transcript":{"available":false,"reason":"Hardsub chapter — image-only","endpoint":null},"spoiler":{"level":"auto","safe_teaser":"The narrative shifts to a poignant flashback, revealing the lonely origins of the genius setter, Tobio Kageyama.","spoiler_summary":"The narrative shifts to a poignant flashback, revealing the lonely origins of the genius setter, Tobio Kageyama. We see a young Tobio first learning the game from his beloved grandfather, his sole partner in a world of volleyball obsession. His grandfather's untimely death leaves Kageyama profoundly isolated, a solitude that hardens into the autocratic \"King of the Court\" persona after his middle school teammates abandon him. The chapter powerfully frames this period of grief as the very moment he first encounters Shouyou Hinata—his fated rival and the one person who could finally match his relentless drive."},"source":{"canonical_path":"/series/haikyu-60d784/chapter-420","citation_title":"WebtoonLib — Haikyu #420","content_type":"chapter_summary","last_updated":"2026-07-25T07:39:56.966Z"},"data_status":"complete"},"untrusted":{"user_comments":[]},"see_also":{"for_series_detail":"/llms-series/haikyu-60d784"}}