SEOK MATTHEW - [2026 HAPPY BIRTHDAY] MD HEART CAKE SPEAKER upsell_67CB679C3C6728E2EF2B05EFFDA6D6AA2BC44F2987657A8EC19A71265184A813 holds high collectible value as

holds high collectible value as it was produced as a picture disc utilizing the 'Woljungdo' painting—which captures the actual scenery of Danjongbaeji Cheongnyeongpo

DISC 03 APPROX 100 MINS

" It powerfully expresses sweet yet confusing emotions

Seola's first self-composed song included

Ryo Yoshimata (よしまたりょう)

SEOK MATTHEW - [2026 HAPPY BIRTHDAY] MD HEART CAKE SPEAKER upsell_67CB679C3C6728E2EF2B05EFFDA6D6AA2BC44F2987657A8EC19A71265184A813 holds high collectible value asSEOK MATTHEW [2026 HAPPY BIRTHDAY] MD HEART CAKE SPEAKER Release Date: July 15, 2026 Depending on versions, contents (cover, photo book, mini book, photo cards, posters, etc.) in the official album package may vary. All products are officially distributed BRAND NEW and FACTORY SEALED packages. Your purchase quantity will count towards HANTEO, CIRCLE (GAON) and BILLBOARD Charts.