Air's manga / #Slice of Life(1710)

-- 1.) Kousuku Program -- 2.) Sokubaku Program (Jealousy Program) -- 3.) Koibito Program (Lover's Program) -- 4.) Netsuai Control (Ardent Love Control) -- 5.) Gouman Ouji (Kousoku Program spin-off)

licensed on EbookRenta

https://tkor.cloud/%EB%A7%88%EC%99%95%EC%9D%98-%EB%94%B8%EB%A1%9C-%ED%83%9C%EC%96%B4%EB%82%AC%EC%8A%B5%EB%8B%88%EB%8B%A4

https://manga.bilibili.com/detail/mc27708 uke one sided crush on girl one classmate, seme has one sided crush on uke. Uke has super power 1 day "hypothetical day" being able to live one extra day to know what is to come. Uke saw the future confession by seme. Tries to avoid him. Changed the future but saw a future where seme dies. Tried to change future again but power glitched and woke up in a parallel dimension where uke is in unrequited with a playboy like ( before was more meek / calm) seme who is at a different school (before was the same school) and his other friend doesn't recognize him either. Uke being bullied at his school (opposite to real world where classmates found out that the seme like the uke).

Uke age 17 hit his head and found himself 5 years later. He meets seme and starts living with him. As they fall in love with each other, Uke is sent back to his present time and waiting for the day he can meet the same again.