Monochrome Crescendo

モノクロームクレッシェンド

One night near Christmas, Taiki Kirioka encounters an angel. Her name is Yun, and her goal is to give Taiki happiness as part of a test and become a full-fledged angel. Her best friend and fellow angel Hinamina, however, notices that Yun is beginning to admire humans, and is even wanting to become one...

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