{"schema_version":"webtoonlib.llm.chapter.v1.3","generated_at":"2026-07-25T15:29:54.440Z","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":"Blue Lock","slug":"blue-lock-6a3d3a"},"chapter":{"number":109,"release_date":"2025-05-29","last_updated":"2026-02-02T02:26:31.238Z","summary":"The reveal of the U-20 starting eleven is immediately upended by a shocking twist. After a violent clash that leaves Rin Itoshi with a bandaged nose, the volatile Ryuusei Shidou is confined to a punishment room by Jinpachi Ego. The situation escalates with the arrival of Rin's estranged brother, the world-class prodigy Sae Itoshi. In a stunning move, Sae demands Shidou's release, not to help Blue Lock, but to have the explosive striker join him on the opposing Japan U-20 team, referring to him as \"my little demon.\" This forces Ego's hand, transforming the upcoming match into a deeply personal and unpredictable battle.","summary_source":"graph_aggregator","summary_status":"generated","summary_verification":"unverified"},"summary":"The reveal of the U-20 starting eleven is immediately upended by a shocking twist. After a violent clash that leaves Rin Itoshi with a bandaged nose, the volatile Ryuusei Shidou is confined to a punishment room by Jinpachi Ego. The situation escalates with the arrival of Rin's estranged brother, the world-class prodigy Sae Itoshi. In a stunning move, Sae demands Shidou's release, not to help Blue Lock, but to have the explosive striker join him on the opposing Japan U-20 team, referring to him as \"my little demon.\" This forces Ego's hand, transforming the upcoming match into a deeply personal and unpredictable battle.","key_events":["Sae Itoshi demands that Ryuusei Shidou be released to join the Japan U-20 team as his striker, escalating the stakes of the upcoming match."],"characters_involved":[{"name":"Sae Itoshi","role_in_result":"Supporting"},{"name":"Jinpachi Ego","role_in_result":"Supporting"},{"name":"Ryuusei Shidou","role_in_result":"Supporting"},{"name":"Rin Itoshi","role_in_result":"Main"}],"transcript":{"available":false,"reason":"Hardsub chapter — image-only","endpoint":null},"spoiler":{"level":"auto","safe_teaser":"The reveal of the U-20 starting eleven is immediately upended by a shocking twist.","spoiler_summary":"The reveal of the U-20 starting eleven is immediately upended by a shocking twist. After a violent clash that leaves Rin Itoshi with a bandaged nose, the volatile Ryuusei Shidou is confined to a punishment room by Jinpachi Ego. The situation escalates with the arrival of Rin's estranged brother, the world-class prodigy Sae Itoshi. In a stunning move, Sae demands Shidou's release, not to help Blue Lock, but to have the explosive striker join him on the opposing Japan U-20 team, referring to him as \"my little demon.\" This forces Ego's hand, transforming the upcoming match into a deeply personal and unpredictable battle."},"source":{"canonical_path":"/series/blue-lock-6a3d3a/chapter-109","citation_title":"WebtoonLib — Blue Lock #109","content_type":"chapter_summary","last_updated":"2026-07-25T15:29:54.440Z"},"data_status":"complete"},"untrusted":{"user_comments":[]},"see_also":{"for_series_detail":"/llms-series/blue-lock-6a3d3a"}}