Billlie (빌리) - flipp!ng a coin | 240504 | The 1st Fan-Con ‘Your B, I'm B (Belllie've You)‘ [4k60] 

Siyoon is seriously one of the most powerful 4th gen dancers, her stage presence is CRAZY.

OMG SIYOON WAS BORN TO BE ON STAGE, SHE SLAY 👏🏼

Thanks for the upload!! I'm so glad they are back to 7! 5 members were super, but ot7 is even SUPERER!!

This song is SO SIYOON CODED

They all look SOOO GOOOD

"Siyoon ate"

This is Siyoon’s song 😫🫶

Im in love with siyoon

BILLLIE!!!! YASSS MY GIRLS SLAYYYYY! I want to see them sooo bad! 🇺🇸

THEY ATE THAT UP

My favorite choreo of theirs!!!

SIYOON ATE DOWNNN

girls were cutting UPPPP ohh i love dis song n choreo so much

Dunno if it's the lighting or whatnot but they all looked ripped AF. Sheon's abs so angry. ,🔥🔥🔥OT7 let's go!

Hmm, would've loved to be there; thanks for the uploads!

I love you BILLLIEEEEEE

THIS MYYY SONGGGG

a siyoon brilha mt nessa💗

what a guy wow

Moonn sua ❤our baby

essa música é incrível, tô apaixonada por essa coreografia, essas meninas arrasam 😫🙌

3:09 so synchronized

00:26 omg Tsuki need a licence. She can kill people with her gaze. 😨

siyoon e sua 😮‍💨🥴

They're complete? I didn't see anything on their channel.

what is fan-con ?