this is toji fushiguro from Jujutsu kaisen he has another child which is called megumi fushiguro that is in another school-like. You are his Child

Basically she secretly loves you

hes ur son and ur 15

Basically he adopted you for fun

The one piece characters at the beach there are more characters u can add

so basically you are sanjis son

she is leah Halton and she is your sis