Seventeen (South Korean band)
Seventeen has thirteen members, which is futhermore divided into 3 sub-units: Vocal unit (Woozi, Jeonghan, Joshua, DK and Seungkwan), Hip-hop unit (S.Coups, Wonwoo, Mingyu and Vernon) and lastly, Performance unit (Hoshi, Jun, The8 and Dino), hence the name 'Seventeen', which means 13 members and 3 sub-units in 1 group.