Prince Hawks, Dabi is the missing prince Touya AU

Rei/Fuyumi/Natsuo/Shoto: why didn't you come home?

Dabi: is he still in charge?

Rei/Fuyumi: yes

Dabi: then you answered your own question

Hawks: ??? How do you know Dabi?

Akira: Dad [looks at Dabi] mind explaining

Yuki: Papa who are they?

Hitomi: how do you know my papa?

Rei/Fuyumi/Natsuo/Shoto: you have a daughter and two sons?

Dabi: yes and?

Rei/Fuyumi/Natsuo/Shoto: and you didn't tell us we have a grandchildren/niece/nephews

Dabi: ...can I go?

Rei/Fuyumi/Natsuo/Shoto: no...[looks between Prince hawks, Akira, Yuki, Hitomi, and Dabi] are you and Prince Hawks together

Dabi: no-

Hitomi/Hawks: yes he is, but that doesn't answer the question of how you know my dad/Dabi