Datenshi Soprano-chan no Fukushuu

In the summer of her sixth grade year, Mirei Nakamura hurt her best friend, who had confessed her feelings, with heartless words. For years, she had been haunted by the thought of wanting to start over, but when she reunited with Soprano Okuno, who had transferred to her school, she couldn't find a way to begin again. Soprano had become a famous model known as "Angel Soprano," but what about Soprano?

(Source: Kadokawa, translated)