Cosmic Princess Kaguya!

In the series, Tsukuyomi is described as a virtual realm where hopes and dreams converge, serving as the story's central fantastical element. It contrasts with the everyday reality of characters like Iroha Sakayori, who lives a busy life in Tokyo. The exact nature of Tsukuyomi and how it connects to the characters is a core mystery of the narrative.

Iroha Sakayori is a 17-year-old high school student in Tokyo who struggles to balance academics with part-time work, leaving her little time to relax. She finds comfort by watching the popular streamer Yachiyo Runami, which becomes her entry point into the events of the story. Her relatable daily grind serves as the grounded counterpart to the series' more fantastical virtual elements.

Yachiyo Runami is a popular streamer whom Iroha watches to find peace amid her stressful lifestyle. The series explores the connection between Iroha and Runami, particularly as it relates to the virtual world of Tsukuyomi. Their relationship appears to bridge the gap between Iroha's ordinary life and the digital realm at the heart of the story.

The title evokes Princess Kaguya from the classic Japanese folktale The Tale of the Bamboo Cutter, suggesting thematic inspiration rather than a direct adaptation. The series places its own modern spin on the concept with a virtual world setting and a contemporary Tokyo backdrop. The connection is likely symbolic, exploring ideas of longing and otherworldly realms.