[DeepL Translation - needs review] Volume 1 Introduction: On a planet where the human race has long since been exterminated,
The two sisters are pi, a naïve older sister who loves to hum rap songs,
and the introverted younger brother, Macchi, who is always reading,
spend endless days with eternal life.
Then one day, faced with the end of something they love, the two .........
The "Osamu Tezuka Cultural Prize" winning author takes on the challenge,
The endless daily life of immortal children ...
