| FR # | Description | Source |
|------|-------------|--------|
| FR‑1 | Content ingestion pipeline – ingest high‑definition MP4 files, generate HLS/DASH adaptive streams, store in CDN. | US‑1, US‑9 |
| FR‑2 | Subtitle management – store Japanese SRT and native‑language SRT files; support real‑time toggle & sync. | US‑2 |
| FR‑3 | Vocab pop‑up engine – on‑click word → fetch from lexical DB (definition, furigana, audio) → render overlay; pause video automatically. | US‑3, US‑4 |
| FR‑4 | Practice mode – speed‑control (0.5x‑2x), repeat segment, optional transcript overlay, record user voice for shadowing comparison. | US‑5 |
| FR‑5 | Quiz system – 5–10 multiple‑choice or short‑answer items per episode; auto‑grade; store result in learner profile. | US‑6 |
| FR‑6 | Parental controls – age‑rating metadata on each title; UI toggle in Settings; restrict playback accordingly. | US‑7 |
| FR‑7 | Auto‑caption generation – integrate with Google Speech‑to‑Text (or internal STT) to produce Japanese transcript; post‑process with punctuation & furigana. | US‑8 |
| FR‑8 | Offline download – DRM‑protected encrypted HLS chunks, limited to 30 days; download manager UI on mobile. | US‑9 |
| FR‑9 | Analytics events – VideoStart, VideoComplete, SubtitleToggle, VocabLookup, QuizSubmit, DownloadStart, DownloadComplete. | US‑10 |
| FR‑10 | Search & filter UI – facet navigation: Genre, Year, JLPT level, Age rating, Duration. | US‑1 |
For collectors of Japanese cult media, finding an original copy of the specific DVDES-591 (or the correct press of that era) is akin to finding a punk rock bootleg. Key identifiers include: DVDES-591 3 Sex Education For Want To Tell The ...
However, scholars advise focusing on the series concept rather than the specific number. The "Education For Want" premise appears across multiple codes (591, 617, 654), each iterating on the same thesis: When formal education fails, entertainment must fill the void with chaos. | FR # | Description | Source |
Include guidance on adapting tone, level of detail, and timing based on audience and safety assessment. For collectors of Japanese cult media, finding an