Japan’s cherished idol group, Cho Tokimeki♡Sendenbu, is commemorating a decade of dazzling fans with their infectious charm, vibrant energy, and heartwarming melodies. To mark this milestone, the six-member ensemble under Stardust Promotion has unveiled a radiant new double single, “ハートな胸の内♡/超最強” (Heart na munenouchi♡/Chosaikyo), released on Wednesday, August 27, at midnight, local store time. This J-pop treasure, overflowing with the group’s signature mix of youthful exuberance and saccharine sweetness, showcases their enduring allure and unstoppable rise in the music world.
The double single is a dynamic display of Cho Tokimeki♡Sendenbu’s knack for blending heartfelt sentiment with electrifying vigor. The lead track, “ハートな胸の内♡” (Heart na munenouchi♡), crafted by the gifted Ryujin Kiyoshi, envelops listeners in a tender embrace of evocative lyrics and irresistible hooks that capture the flutter of young love. Its counterpart, “超最強” (Chosaikyo), is a high-energy anthem that’s already ignited the internet, amassing an impressive 1.5 billion plays on TikTok. Its catchy rhythm and simple, addictive dance moves have sparked a global craze, with fans everywhere joining in, replicating the group’s playful choreography. The magic continues with the delightful coupling track, “シンデレラのラララ♡” (Cinderellanolalala♡), which embodies every girl’s fairy-tale dreams with its whimsical melodies and charming lyrics. This song, radiating the group’s iconic sparkle, perfectly captures the enchanting essence that has made Cho Tokimeki♡Sendenbu a beloved name in J-pop.
Beyond this musical gift, the group is bringing their celebration to life with the Cho Tokimeki♡Sendenbu Lock-On to Your Heart TOUR 2025 10th Anniversary. Launched in mid-July, this tour is sweeping through Japan’s major cities, delivering joy and high-octane performances through the end of September. Audiences can anticipate a spectacle of vibrant costumes, flawless choreography, and the group’s contagious positivity, all crafted to captivate hearts and leave fans smiling. This tour is a heartfelt tribute to ten years of unforgettable moments, from sold-out concerts to viral sensations that have solidified their global presence.
Cho Tokimeki♡Sendenbu’s journey began in April 2015 as Tokimeki♡Sendenbu, but their 2020 rebrand and the addition of Ai Sugata brought renewed vitality. Their 2021 hit “すきっ!超ver” exploded on TikTok, soaring up international streaming charts and highlighting their talent for creating universally resonant songs. In 2022, they drew 7,000 fans to a sold-out one-man live at Makuhari Messe, a testament to their growing fandom. The release of their 2024 album ときめく恋と青春 was followed by a triumphant two-day live at Yokohama Arena, attracting 16,000 attendees. Their viral smash “最上級にかわいいの!” paved the way for an international tour, with performances in Jakarta and Seoul, proving that their “Sparkling Love and Youth” theme transcends borders.
This double single and anniversary tour are more than a milestone—they’re a heartfelt thank-you to fans who’ve supported Cho Tokimeki♡Sendenbu through a decade of growth, challenges, and victories. Their unique ability to fuse adorable aesthetics with powerful performances has set them apart in the J-pop scene, and this latest release underscores their dedication to spreading happiness. Whether you’re streaming “ハートな胸の内♡/超最強” to soak in the princess-like charm of “シンデレラのラララ♡” or grooving to the TikTok frenzy of “超最強,” this release invites everyone to dive into their enchanting world. Don’t miss the chance to join Cho Tokimeki♡Sendenbu’s sparkling celebration—stream their new single and let their radiant energy ignite your heart.
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