September 2025 Rookie Idol Group Brand Reputation Rankings: The Throne Just Got STOLEN!

The Korean Business Research Institute just dropped the September 2025 Rookie Idol Group Brand Reputation Rankings — and the results prove 5th gen K-pop isn't slowing down. It's ACCELERATING! These…

By Reetam Bodhak

September 1, 2026

2 min read

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The Korean Business Research Institute just dropped the September 2025 Rookie Idol Group Brand Reputation Rankings — and the results prove 5th gen K-pop isn’t slowing down. It’s ACCELERATING!

These rankings analyze massive big data across media coverage, consumer participation, community engagement, and sentiment ratios — making this the definitive measure of which rookie groups are ACTUALLY dominating Korean consciousness!

September 2025 Top 10 Rookie Group Brand Reputation

Rank	Group	Brand Index	Change	Key Driver
1	RIIZE	8,432,198	=	“Do Your Dance” domination
2	BOYNEXTDOOR	7,128,543	↑ 1	Billboard 200 + music show wins
3	TWS	6,943,872	↓ 1	Consistent million-seller
4	Hearts2Hearts	5,876,543	↑ 3	“Lemon Tang” first win
5	ILLIT	5,231,674	↑ 1	Streaming chart dominance
6	NCT WISH	4,987,234	↓ 2	Post-comeback cooldown
7	KATSEYE	4,654,321	↑ 2	“Wild” era momentum
8	RESCENE	3,987,654	↑ 4	“Pretty Girl” special single
9	AHOF	3,765,432	↑ 2	Summer comeback confirmed
10	TEAM	3,543,210	NEW	“We On Fire” debut success

RIIZE holding #1 for another consecutive month proves their iron grip on the brand reputation throne is genuinely unshakeable — four consecutive million-sellers will do that!

Biggest Movers This Month

Group	Movement	Reason
RESCENE	↑ 4	“Pretty Girl” special single buzz
Hearts2Hearts	↑ 3	“Lemon Tang” first win + sales record
AHOF	↑ 2	Summer comeback announcement
KATSEYE	↑ 2	“Wild” MV milestone + comeback teasers
NCT WISH	↓ 2	Natural post-comeback cooldown
TEAM	NEW	Debut success entering rankings

What This Ranking Reveals About 5th Gen

Trend	What It Proves
RIIZE unshakeable at #1	SM’s 5th gen strategy dominates
BOYNEXTDOOR climbing steadily	KOZ/HYBE producing consistent stars
Hearts2Hearts explosive rise	Music show wins = brand explosion
KATSEYE gaining Korean traction	Global groups breaking through
New entries appearing	5th gen roster keeps expanding

More brand reputation analysis → Complete September 2025 K-Pop Brand Power Rankings

FAQs

How are rookie idol group brand reputation rankings calculated?

Using big data analysis of media coverage, consumer participation, community engagement, and positive-to-negative sentiment ratios across Korean online platforms for every group that debuted within the past two years!

Who holds the #1 spot in September 2025 rookie group rankings?

RIIZE continues their dominant reign at #1 — maintaining the top position among all rookie groups for consecutive months through album success, music show wins, and sustained public interest!