Hearts to Hearts Japan Debut Complete Roundup! From ICONIC HEART to Release Date and Activity Schedule

Hearts to Hearts' official Japanese debut confirmed! We’ve summarized the debut schedule all at once, including the release of the first single 'ICONIC HEART' on August 12th and the pre-release track on August 10th.

Guys, it's finally here, seriously 🔥🔥 Did everyone see the news about Hearts2Hearts' official Japanese debut?? They were already dominating both domestic and international markets lately with Lemon Tang, but the fact that they're heading to Japan now is seriously amazing 😭✨ I've compiled everything from the teaser to the release date and activity schedule, so if you missed it, make sure to check it out!

1. Hearts to Hearts' Official Japanese Debut Finally Confirmed!

On July 7, through an official statement from the agency SM Entertainment Hearts to Hearts will make their official debut in Japan this coming August. He stated that he would do it.

They said that since they have been consistently active in Japan and the response from local fans has been great, it holds special meaning for them to finally make their official debut 💕

2. Summary of the release schedule for the debut single 'ICONIC HEART'.

I thought you might be curious, so I organized it neatly by date.

August 10: 3 tracks pre-released via major global music platforms

August 12: Official release of first Japanese single 'ICONIC HEART' and debut

Since the gap between the pre-release and the official release is short, I hear anticipation among fans is already skyrocketing 🎶

3. What will the track lineup be?

They say this single will contain a total of 3 songs.

• Title track 'ICONIC HEART'
• Lemon Tang
• 'HUH?!' Japanese version

In particular, since it includes Japanese versions of songs that were already loved in Korea, I think it will appeal to not only existing fans but also local Japanese fans. 😊

4. Tremendous achievements already accumulated before Japanese debut

Actually, Hearts to Hearts is a group that had already clearly established its presence in Japan.

• First mini-album 'FOCUS' → No. 1 on Oricon Daily Album Chart
• Single 'STYLE' → No. 1 on Billboard Japan Heatseekers Song Chart
• Recent mini-album 'Lemon Tang' → Ranked 2nd on Oricon Daily Album Chart

Here Japanese version of 'RUDE!' revealed ...and even sang the opening theme for the Japanese broadcast version of the anime 'Sweet and Sour Catch! Teenieping'! With this level of achievement even before their debut, you really can't help but have high expectations 👀

💡 Frequently Asked Questions (Q&A)

Q. When is Hearts to Hearts' Japanese debut date?
A. We will make our official debut on August 12, 2026, with the release of our first Japanese single, 'ICONIC HEART'.

Q. When will the digital pre-release begin?
A. Three tracks will be released first on major global music platforms on August 10, two days before the official release.

Q. What songs will be included in the first Japanese single?
A. A total of 3 songs are included, including the title track 'ICONIC HEART', 'Lemon Tang', and the Japanese version of 'HUH?!'.

Q. Did Hearts to Hearts have any activities before their Japanese debut?
A. Yes, along with achievements on the Oricon and Billboard Japan charts, we have consistently continued our local activities, such as releasing the Japanese version of 'RUDE!', participating in anime OSTs, and appearing on MUSIC STATION.

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