KOISAI Front Cover

KOISAI

LIT MOON

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"Koisai" is LIT MOON's ultimate summer anthem, capturing the magical moment when falling in love makes the whole world shine just a little brighter.

Built around the uplifting message, "When I'm in love, I'm at my strongest," the song paints a vibrant picture of finding the courage to take the first step, embracing the excitement, awkwardness, and sincerity of young love.

Featuring a Bon Odori-inspired dance, energetic call-and-response moments that bring the crowd together, and catchy, playful lyrics you'll find yourself singing along to, "Koisai" is a celebration of summer, love, and unforgettable memories.

Make this your strongest and brightest summer yet with "Koisai."

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KOISAI

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Artist Profile

  • LIT MOON

    Formed through the "Super IDOL Audition" held in 2022, LIT MOON is a rising next-generation idol group selected from approximately 1,000 applicants. They have released a series of notable songs, including "Shinai Naru Omaitsu," which surpassed 10 million views on TikTok, steadily expanding their reach and presence among a wide audience. Building on this momentum, they have performed at major domestic festivals such as TOKYO IDOL FESTIVAL (TIF) and @JAM. In 2025, they successfully held their 2nd anniversary one-man live at Zepp Shinjuku, further establishing their reputation for strong live performances. In August 2025, they appeared as the opening act at the Jingu Gaien Fireworks Festival, delivering a powerful performance in front of an audience of approximately 30,000 people at Jingu Stadium. As a standout act of the next generation, LIT MOON continues to rise and evolve.

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