AlphaDrive One Junseo <21st Century Boy I> Trailer Poster

ALPHA DRIVE ONE 2ND MINI ALBUM 【UNBREAKABLE : 少年BEAST】
➫ 2026.08.24 6PM (KST)

Trailer Poster for <21st Century Boy I> featuring Junseo's visuals, looking like a scene from a youth drama

What Junseo played feels like my heart, not a piano.