Seventeen 301 Apr 2026

: They originally planned for 17 members, but 4 trainees left before debut.

The "proper feature" related to (the K-pop group) and the number 301 typically refers to their highly popular sub-unit BSS (BooSeokSoon) and their record-breaking hit song "Fighting." 💎 The "301" Connection: BSS

: Their "FOLLOW AGAIN" tour featured Ultra 4DX and ScreenX cinema releases, providing a 270-degree viewing experience. 🏛️ The "17" Formula

It also appears in social media counts, such as the or likes often seen on their viral performance clips. 🎤 Key Features of Seventeen's Music

signifying they are "Number 1" or their status as the first official sub-unit.

: Their 5th Studio Album, HAPPY BURSTDAY (released May 2025), features 13 solo tracks—one for every member—showcasing their individual "proper" musical styles.

If you're referring to a technical "Feature 301" (like a software redirect or a specific product model), please specify the industry, as is also the name of a popular Netlify redirect domain service ( seventeencups.net ). If you'd like, I can: Give you the tracklist for the BSS sub-unit.

Explain the behind other Seventeen "codes" (like 10:10). Provide a discography of their recent 2025-2026 releases. Simple HTTPS Domain Redirects with Netlify - Joe Clay