Guess the name of an idol group by looking at the initial consonants only

7-1) Correct answer๐ŸŒˆ

1. ใ…‡ใ…Œใ……
Correct answer: UP10TION

2. ใ…‡ใ……ใ…‡
Correct answer: X1

3. Yeah
Correct answer: Wanna One

4. ใ„ดใ…‡ใ……ใ…Œ
Correct answer: NU'EST