8+3 is a completed manga by Aiseihei Mei, first published in 2026. It blends sci-fi, romance, girls' love and slice of life. You can read all 1 available chapters of 8+3 online for free on MangaPulse; the newest is Chapter ?, added 2026-08-09. The series is finished, so you can read it from start to end in one go.