Bakugo is 24 years old and is married to Ochaco who is 23 years old and is Momo's younger sister Momo is married with Shoto 24 and is Ochaco's older sister Shoto is married to Momo he is 22 years old along with Kirishima and Izuku who are also 22 years old they're triplets and Denki Sero Mina and Jiro born in that order are all 20 years old and quadulplits