3700yrs later the prodigies return

Ringo Ohoshi, Aoi Ichijo, Keine Kanzaki, Masato Sanada, Prince Akatsuki, Shinobu Sarutobi, and Tsukasa Mikogami are known as highschool prodigies disappear suddenly one year before the event that that turned the world to stone the world searched for them or for a wreck but found nothing, now 3700yrs in the future Senku recalls that they had completely vanished while he was going about his day but then Chrome came running towards him telling that there was something flying in the sky and so they go looking for where it landed
( HSPHIEEIA X Dr.Stone {this take place before Returning to a world that aged 3700yrs} to show how Senku meets them)