Not sure about this but
https://www.mangago.zone/read-manga/fanboy_and_robot_idol/
https://www.mangago.zone/read-manga/30_days_with_you/
Is it this one? It got drop btw. Still waiting for other people to pick it up..
This has to be it then
https://www.mangago.zone/read-manga/monokuro_limit/
SOMEOME FOUND IT IM SO HAPPY https://www.mangago.zone/read-manga/monokuro_limit/
BASICALLY THE SEME IS THE MC AND HES IN A BAND WITH SOMEONE WHOS SUPER RICH AND HAS AN APP THAT BRINGS IN ANDROID PERSON ALIVE AND THEY FALL IN LOVE WITH EACHOTHER BUT THEY CANT HAVE SEX, AND THE UKE DISAPPEARS AND THE SEME FINDS OUT THERE WAS ONLY 30 DAYS(i think) FOR HIM TO STAY THERE BUT HE SEES HIM AGAIN IN HIS AUDIENCE AND HES REAL, AND THE TWIST IS THE NEW/REAL UKE HAD THE SAME ANDROID BUT OF THE SEME AND HE HAD JUST LEFT TOO, AND THEN THEY GET TOGETHER THE END, AND THE ANDROID UKE AND REAL UKE HAVE DIFFERENT NAMES AND THE ANDROID UKES NAME IS RLLY SIMPLE MAYBE LIKE SORA??? PLEASE HELP(⊙…⊙ )