Popular Fourth-Gen Female Idol Sparks Major Concerns With Dramatic Weight Loss

“Too thin…”

Netizens have sparked concerns about the state of idols losing weight in K-Pop.

“Weight Loss” Phenomenon Among Female Idols Major Concerns

Recently, Billlie‘s Tsuki has sparked concerns about her weight loss.

Billlie’s Tsuki |  @bunny9tsuki/Instagram

Recently, Tsuki has been appearing on music shows as the group is promoting their comeback. In a video going viral from an interview, Tsuki sparked shock as the OP said that the idol was “Too thin.”

細すぎる pic.twitter.com/Pk34D5EiWB

— ˗ˏˋ diet pics ˎˊ˗ (@dietpic) May 13, 2026

In the comments, netizens shared their own thoughts about how idols are too skinny, but with Tsuki, they worried because the idol seemed to have lost a huge amount of weight, as she had always been praised for her healthy proportions.

todos los idols estan esqueleticos que- https://t.co/bPAT7cS4sB

— Alexa 🪽back (@alexaepale) May 13, 2026

Im glad ppl are speaking about this… Tsuki used to have a healthy weight 😭 what r yall feeding these girls… https://t.co/Zs7OqIMI7k pic.twitter.com/umyi7BCSVk

— Ｔａｒｏ🔞 (@lechedetaro) May 14, 2026

ツキちゃん？
これはやりすぎ(･･;)

— びー (@XH0spxIDp0RcstP) May 13, 2026

Tsuki Chan, this is too much.

The whole group has gotten really thin can’t blame nobody but mystic https://t.co/q8m7MA9ZvU

— Niya ₊✩‧₊˚౨ৎ˚₊✩‧₊ (@tulipsluvrr) May 13, 2026

Same girl btw… omg why industry makes them lose so much weight like it’s actually concerning… https://t.co/T4zlymBox1 pic.twitter.com/pIfpPXeJkg

— hyungnie (@hyung_njz) May 14, 2026

The issue of weight loss in idols continues to worry fans.