AtHeart Members Profile

앳하트

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Music updateFeb 25, 2026
New Release
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Milestone
Jul 31, 2025
Name:
AtHeart
Hangul:
앳하트
Fandom:
Unannounced
Debuted On:
Aug 14, 2025
Generation:
Gen 5 | 2023 - Present
Composition:
Female
Category:
Standard Group
Origin:
South KoreaSouth Korea
About AtHeart
AtHeart (앳하트) is a 7-member K-Pop girl group under Titan Content. The group consists of Arin, Michi, Katelyn, Bome, Seohyeon, Aurora, and Nahyun. The group began unveiling members on July 16, 2024 through the release of a teaser video including Sorin and Michi. On November 12, 2024, Katelyn, Seohyeon, and Aurora were revealed. On February 19, 2025, Arin, Bome, and Nahyun were revealed. Subsequently, Sorin was presumed to have officially left the group after her Instagram account was deleted, following months of inactivity, and her departure was later confirmed by a Teen Vogue article. The members all have their own social media accounts to be able to share their unique personalities with their fans. The group released their pre-debut single “GOODGIRL ATHEART” on March 14, 2025. They officially debuted on August 13, 2025 with their album Plot Twist.
Music Label
Titan Content
Created By
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Luckyvickyy
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Latest updates
What changed recently
View all
Music updateFeb 25, 2026
New Release
Tap to open this update and jump to the relevant section.
Milestone
Jul 31, 2025

AtHeart Members

AtHeart members are Michi, Arin, Katelyn, Bome, Seohyeon, Aurora and Nahyun.

Member Heights
Tallest
Michi
Michi174 cm / 5ft 9in
Shortest
Katelyn
Katelyn162 cm / 5ft 4in
Avg Height166.7 cm / 5ft 6in
Avg Gap2.4 cm / 0.9 in
Insights
TallerPercentile 77

Taller: this group is around the 77th percentile for average height among other girl groups.

The average height of this group is 0.9 in / 2.3 cm taller than other girl groups.

Compared with 197 other girl groups with enough height data.
Michi
Michi
VS
Arin
Arin