※估算 根據卷數、再版次數、連載雜誌等推算的參考值(非實測)
作品概要
In a world where the development of artificial organs has progressed, Chartau's brother lives hiding from the world. Olga pursued an innovative artificial heart eight years ago at the laboratory. Olga and Nito escape the black speculation and secretly conduct transplant surgery. This manga is about love and life, sacrifice and ego.
來源: AniList
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