anime production - 2 versions of The Quintessential Quintuplets

I happened to obtain 2 separate versions of The Quintessential Quintuplets and I noticed in S02E10 when Nino wants to group up with Fuutarou, Nino's eyes are coloured differently Question: What'

The Quintessential Quintuplets~ – Ep. 2 (Series Finale) – Xenodude's Scribbles

The Quintessential Quintuplets~ Anime Side Story Sets TV Airdate for Japan – Otaku USA Magazine

The Quintessential Quintuplets 2 Miku Nakano Nurse Version Super Premium Statue

The Quintessential Quintuplets New Anime Series Announced - Siliconera

The Quintessential Quintuplets~ Releases Trailer, Will Have Theatrical Release

The Quintessential Quintuplets~ Anime Side Story Sets TV Airdate for Japan – Otaku USA Magazine

Anime Corner - JUST IN: The Quintessential Quintuplets

The Quintessential Quintuplets SPM PVC Statue Nino Nakano (Sister Ver.) 21 cm – Amuzzi

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Booster Pack The Quintessential Quintuplets 2 ｜ Weiß Schwarz