Its from a Japanese Idol Franchise (Love Live!) performance, they are singing as characters in the anime similar to a musical.
ruby chann!! (˶˃ ᵕ ˂˶)
HAİİİ!!! ( ≧ᗜ≦)
nani ga suki? (◡ ω ◡)
choco minto, yuri mo a na ta!! ૮꒰ ˶• ༝ •˶꒱ა ♡ayumu-chan!! ♡(˃͈ ˂͈ )
haiii! (ㅅ´ ˘ `)
nani ga suki? >ᴗ<
sutoroberii fureibaa, yuri mo a na ta! (๑>◡<๑) skiki-chan!! (๑´>᎑<)~*
hai! (ᵕ—ᴗ—)
nani ga sukii? :3
kukki & kurimmo, yuri mo na ta! ૮₍ ˃ ⤙ ˂ ₎ა Ruby-chan? 💃HAIII!!!! 🙋♀️ Nani ga suki? 🤨❓CHOCOMINTO 🍫 YORI MO A♡NA ♡ TA ♡ 🫵ruby chann!! (˶˃ ᵕ ˂˶)
HAİİİ!!! ( ≧ᗜ≦) 💕
nani ga suki? (◡ ω ◡)
choco minto, yuri mo a na ta!! ૮꒰ ˶• ༝ •˶꒱ა ♡ruby-chan？(*´꒳`*)
hai！！（≧∇≦）
nani ga suki?(*´Д｀*)
Chocominto！！(*´꒳`*)
yori mo a-na-ta！(*´◒`*)
ayumu-chan？(^-^)
hai！！☆*:.｡. o(≧▽≦)o .｡.:*☆
nani ga suki？（≧∇≦）
sutoberi fureiiba(๑>◡<๑)
yori mo a-na-ta！！(*´Д｀*)
shiki-chan？(*´◒`*)
hai！！U・x・U
nani ga suki ？（≧∇≦）
cuki ando kurimu（＾ν＾）
yori mo a-na-ta！！( ^ω^ )
minna！！☆*:.｡. o(≧▽≦)o .｡.:*☆
hai！！！(*´Д｀*)
nani ga suki ？？(*´꒳`*)
mochiron daisuki aisu kurimu！！！
☆*:.｡. o(≧▽≦)o .｡.:*☆