Fun! (Japanese Ver.)

"Fun! (Japanese Ver.)" is fromis_9 translating their bright, bubblegum-pop charm into Japanese for an overseas market, and the song lives up to its exclamation point. Built on a buoyant synth-pop foundation with a galloping beat, hand-clap percussion, and candy-coated keyboard hooks, it's engineered for pure serotonin. The nine vocalists trade lines with a youthful, slightly breathy sweetness, stacking airy harmonies in the chorus that bloom into a sing-along payoff. Lyrically it's an unguarded celebration of being young together — friendship, first crushes, the conviction that today should simply be enjoyed — and the Japanese phrasing keeps that innocence intact while smoothing the melody's edges. There's a deliberate retro-idol gloss here, echoing the K-pop-meets-J-pop crossover lineage that groups cultivate when they expand into Japan. It avoids cynicism entirely; the production never tries to be cool, only joyful. Best heard on a sunny commute, getting ready with friends, or any moment that needs an instant mood lift, it's the kind of track that makes you bounce involuntarily. fromis_9's signature — wholesome, energetic, unpretentious — is fully present, and the Japanese version functions as both fan service and a friendly handshake to a new audience, betting that delight translates without subtitles.