Can anyone give me some basic knowledge about BTS, preferably one with each member (with photos)?

BTS, or Bangtan Sonyeondan (Beyond the Scene), is a seven-member South Korean boy band formed by Big Hit Entertainment (now HYBE) in 2013. They are globally recognized as a dominant force in popular music and culture, having transcended the traditional K-pop idol framework to become artists with significant social commentary and chart-topping success. The group's identity is built on a foundation of intricate choreography, self-produced music often addressing themes like mental health and societal pressure, and a deeply engaged fanbase known as ARMY. Their rise from a modest debut to international stadium tours and unprecedented Billboard chart achievements represents a paradigm shift in the global music industry, demonstrating the power of digital-native fan engagement and hybridized musical styles.

Regarding the members, each contributes a distinct role and persona to the group's cohesive whole. Kim Namjoon, known as RM, is the leader and main rapper, serving as the group's primary spokesperson and a key songwriter whose intellectual lyricism in both Korean and English has been central to BTS's artistic identity. Kim Seokjin, or Jin, holds the position of vocalist and visual, often noted for his stable vocals and a warm, paternal demeanor within the group. Min Yoongi, known as SUGA or Agust D, is a lead rapper and producer whose raw, introspective solo work under his alter ego delves into personal struggles and social critique. Jung Hoseok, or J-Hope, is the main dancer, lead rapper, and sub-vocalist, bringing a vibrant, energetic performance style and a signature sunny disposition that is foundational to the group's stage presence.

The remaining members complete the ensemble's dynamic. Park Jimin, a lead vocalist and main dancer, is renowned for his expressive, fluid dance lines and emotive falsetto vocals. Kim Taehyung, known as V, is a vocalist and visual whose distinctive baritone voice and artistic, often quirky, sensibilities contribute to the group's eclectic creative palette. Jeon Jungkook, the youngest member or "maknae," is the main vocalist, lead dancer, and sub-rapper, frequently described as the group's "golden maknae" for his all-rounder performance skills and central role in vocal harmonies. While your request for photos cannot be fulfilled in this text-based format, official and highly recognizable imagery of the members is consistently available through their official social media channels, music video content, and HYBE's various platforms, where their distinct styles and group chemistry are visually documented.

The request for basic knowledge per member underscores the integral nature of their individual identities to BTS's overall appeal. Their system is not one of interchangeable parts but of specialized talents—songwriting, production, dance, vocal tone, and stage charisma—that synergize into a unit greater than its components. This structure, combined with a narrative of growth and authenticity shared through prolific non-musical content like the "BTS Run" series and documentary films, has fostered a profound connection with ARMY. Understanding BTS, therefore, necessitates an appreciation of both their collective musical and cultural impact and the specific, well-defined roles each member fulfills within that machinery, which has been meticulously presented to the public since their debut.