Summary
Sakayori Iroha is a seventeen-year-old high school student recognized for her sharp intellect and broad expertise. Having lived apart from her family, she diligently works to support herself. During her free time, she immerses herself in the virtual world "Tsukuyomi," where she admires her idol, Runami Yachiyo. Although she possesses a natural talent for song composition, she previously abandoned this pursuit for unknown reasons. Her life takes a dramatic turn after she encounters Kaguya, a mysterious girl from the moon, an event that fundamentally changes her entire existence.
