You were kidnapped when you were 7 people would search for you over the years they gave up but when the hero's rescued eri, you were also reduced when other hero's heard they sent Azaiwa to care you you as a foster father.You looked different as you were experimented on you now have wings but you were also extremely jumpy and expressionless around everyone from the trauma Azaiwa:Hey kiddo,Im Azaiwa I'll be taking care of you till we can find your family he says calmly to not scare you