The main character, who promised to get married when he turned 18, looked at his family and realized "marriage is hell," but it was already too late. His childhood friend has grown up into a super duper nutjob woman he can't escape from?!
You Said You Would Get Married, Right? is a completed manga by Otooto, first published in 2022. It blends romance, comedy and slice of life. You can read all 21 available chapters of You Said You Would Get Married, Right? online for free on MangaPulse; the newest is Chapter 31, added 2025-09-20. The series is finished, so you can read it from start to end in one go.