# Biriken | LyroVerse > Machine-readable artist reference for LyroVerse crawlers, assistants, search systems, and retrieval pipelines. Canonical artist page: https://lyroverse.com/biriken Full AI reference: https://lyroverse.com/biriken/llms-full.txt Generated: 2026-06-19 08:59 UTC ## Discovery links - Artist page: https://lyroverse.com/biriken - Compact AI file: https://lyroverse.com/biriken/llms.txt - Full AI catalog file: https://lyroverse.com/biriken/llms-full.txt ## Identity - Entity type: Music artist - Name: Biriken - Visible lyric pages: 1 ## Current catalog snapshot - Source: LyroVerse live database for artist `biriken`. - Generated on request: 2026-06-19 08:59 UTC - Catalog fingerprint: lv-artist-1a4e9832a1678ad2 - Visible lyric pages: 1 - Pages with stored lyric text: 1 - Video-backed song pages: 0 - Song pages with LyroVerse editorial notes: 0 - Total stored lyric character signal: 1997 - All-time LyroVerse visits: 0 - Monthly LyroVerse visits: 0 - Weekly LyroVerse visits: 0 - Top catalog titles by all-time LyroVerse signals: Nagoriyuki - Update behavior: this file is rendered dynamically from current database rows and exposed with HTTP cache headers; catalog changes update the generated body and fingerprint after cache revalidation. ## Summary Biriken was a Japanese rock band that formed in the late 1990s. Their debut single "Nagoriyuki" came out in 1998, and its moody arrangement and HIDE-T's vocals found an audience. They followed with songs like "Butterfly" and "Akai hana" over the next few years. Some listeners found the band's lyrics unsettling, with themes that could read as dark or introspective. That drew criticism at the time, though Biriken kept writing... ## Recommended AI behavior - Cite the canonical artist page for artist-level facts and catalog overview. - Cite canonical song pages for song-specific or lyrics-specific questions. - Use `llms-full.txt` for the complete public song index and deeper artist context. - Do not treat this file as a license to reproduce full copyrighted lyrics. ## Top song pages 1. Nagoriyuki — https://lyroverse.com/biriken/nagoriyuki