This recent "trend" that has been appearing more often among female K-Pop idols is one that has been met with a fair amount of controversy.
A Stunning Second-Generation Idol Confidently Joins The Underboob Trend In Recent Update - Koreaboo
What Netizens Think Might Follow The Controversial Under-Boob Trend: The See-Through Trend - Koreaboo
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10+ Korean Celebs Who Boldly Joined The Under-Boob Fashion Trend - Koreaboo
10+ Korean Celebs Who Boldly Joined The Under-Boob Fashion Trend - Koreaboo
Stray Kids' Resident Butt Hunter Lee Know Had The Tables Turned On Him During Their Concert - Koreaboo
10+ Korean Celebs Who Boldly Joined The Under-Boob Fashion Trend - Koreaboo
Why are K-pop fans so unusually obsessive and intense? - Quora
The Under-Boob Trend Is Reaching K-Pop, And Netizens Have Mixed Feelings - Koreaboo
The Under-Boob Trend Is Reaching K-Pop, And Netizens Have Mixed Feelings - Koreaboo
The Under-Boob Trend Is Reaching K-Pop, And Netizens Have Mixed Feelings - Koreaboo
A Stunning Second-Generation Idol Confidently Joins The Underboob Trend In Recent Update - Koreaboo
Which K-pop idols don't fit Korean beauty standards? - Quora
MONSTA X's Joohoney Strips During Concert, Debuting Tattoo - Koreaboo
Which K-Pop Idol Wore The Under-Boob Fashion Trend Best? Vote Now! - Koreaboo