The title track "ICONIC HEART" also entered the Billboard Japan Hot 100 at No. 2.
Hearts2Hearts’ ICONIC HEART debutou na posição No. 2 no Top Singles Sales semanal da Billboard Japan, divulgado em Aug. 19 — contabilizando a semana de Aug. 10 a 16 — com vendas da primeira semana de 65,176 cópias.
Hearts2Hearts is an eight-member K-pop girl group consisting of JIWOO, CARMEN, YUHA, STELLA, JUUN, A-NA, IAN and YE-ON. The group debuted in South Korea in February 2025 and swept nine rookie awards, making them the most-awarded rookie act among K-pop artists who debuted that year.
ICONIC HEART, released Aug. 12, marks the group’s milestone Japanese debut single. It was issued in six formats — a regular edition, first press limited edition A with a photobook, first press limited edition B with member profile sheets, first press limited edition C with postcards, first press limited edition D with initial beads, and a UNIVERSAL MUSIC STORE exclusive edition — each containing three tracks including “RUDE.
(Versão Japonesa). A faixa-título “ICONIC HEART” também entrou no Billboard Japan Hot 100 na posição nº 2 no gráfico divulgado no mesmo dia para o mesmo período de acompanhamento, enquanto liderava a métrica de airplay radiofônico — um forte começo para um single de estreia.
