Shijima Tsukishima's older sister who acts as a parent figure. She is a university dropout who is currently working on her own research. Her goal is to learn the secrets of reality and understand everything in existence.
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Shijima Tsukishima's older sister who acts as a parent figure. She is a university dropout who is currently working on her own research. Her goal is to learn the secrets of reality and understand everything in existence.
