Bishoujo game by ETERNAL. Also titled "Yumina the Ethereal".Japanese name: 天空のユミナIllustrations by Matsuryuu (Yumina, Kirara, Ayumu, Nayuta, etc.), Futatsuki Akira (Ai, Tsukuyo, Youko, etc.) and Komowata Haruka (SD characters).
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