1️⃣3️⃣➕3️⃣➕1️⃣=💎

#seventeen #k pop #svt #13 members #3 units #1 team #seventeen name meaning #group structure

①③+③+①=💎

#seventeen #svt #kpop #group concept #13 members #3 units #1 team

1️⃣3️⃣➕3️⃣➕1️⃣

#seventeen #svt #13 members #3 units #1 team #group formula