For a group as visually loud as izna, their new title track opens with unexpected restraint.

“Mamma Mia” — the lead from their confrontationally titled second mini-album Not Just Pretty — arrives wrapped in extreme production minimalism. Instead of oversized brass stabs or hyper-pop aggression, the foundation here is skeletal: a murmuring bassline, a slow, almost taunting drum rhythm, and the occasional popcorn synth flicker. It sounds deceptively empty on first listen, like a song waiting to fill out — until the vocals begin stacking, and you realise the vacancy is intentional.

The production team – Teddy, KUSH and 24 – aren’t just dialling back for aesthetic effect; they’re weaponising space. By refusing to overwhelm the track with excess, they force the listener to pay attention to the members themselves — their tone, their snarl, their swagger. Saebi’s first verse is a standout precisely because it’s not buried in noise; her vocal sits almost uncomfortably close to the front of the mix, confident without being overperformed. Meanwhile, Jungeun’s harmonies in the second bridge glide over the rhythm like a flex delivered with a wink. And the chorus — unusually democratic in its distribution — rotates evenly between voices, functioning less like a singular hook and more like individual declarations stitched together into one communal victory lap.

Lyrically, “Mamma Mia” is what happens when self-love anthems drop the inspirational language and go straight for pure ego. There’s no journey, no “I used to be weak but now I’m strong.” They arrive already at the top. Lines like “내 모습 너무 빛나 가려 시야” (“I shine so bright it blocks your vision”) or “높이 올려 gear, mamma mia” don’t bother with humility — they establish izna not as aspirational figures, but as inevitable ones. Even the chorus’ recurring Barbie motif in “하나, 둘, 셋 하면 pose, 이 모습 Barbie야” (“One, two, three and pose, this is Barbie”) lands less as a plastic ideal and more like a challenge: they’re not trying to become doll-like perfection, they already are and expect the world to catch up.

What makes it hit harder is that the production doesn’t inflate these proclamations with bombast. There’s no wall of synths or climactic beat drop to make their power feel larger than life — because it doesn’t need to be. The track’s restraint becomes proof of confidence. The instrumental stays low, steady, almost smirking under its breath, as if to say: If we already sound this unbothered at minimal volume, imagine what happens when we turn it up.

There’s also something clever in the bilingual refrain “It izna, 다음은 어디야?” — “It’s izna, where are we heading next?” It’s not directional in the sense of ambition; it’s rhetorical. The implication is: we’ve already claimed this spot — name the next territory to conquer. Even the structure of the chorus drives this home. Instead of resolving lyrically, it ends with motion each time — “One, two, three and then we out.” They don’t settle into their own hook. They keep exiting the frame before anyone can catch up.

The music video only inflames the attitude. Opening with a faux-mythical lore sequence — “In a land hidden from the map… Paradise Village… Hybrid Icons, born with extraordinary power” — it frames the group not as idols but as supernatural disruptors. It’s worldbuilding closer to comic book origin story than typical K-pop lore, and it syncs perfectly with the album’s title Not Just Pretty, which operates more as a threat. The message isn’t “we’re more than visuals,” it’s “we will use our visuals as artillery.”

If there’s a critique to be had, it’s that the track’s minimalism demands investment from the listener. “Mamma Mia” simmers for the most part, aside from a somewhat awkwardly introduced instrumental payoff at the end — which may underwhelm those expecting instant dopamine, especially after the sugar rush of their summer hit “BEEP”. But “Mamma Mia” feels more designed to assert presence; it's not designed for immediate gratification.

With “Mamma Mia”, izna move as though visibility is their birthright — and now, finally, the production gives them enough room to be unmistakably seen.

Mamma mia, indeed.