Tonnura-san - Vol. 9 Ch. 49 - Satsukino Dreaming of the Future

[MangaDex]

 

[rayce]

Never got indication what ever happened to their father, but she likely did fulfill that wish.

 

[bssv2]

A little hint to who the dad is would be ok, would satisfy my curiosity.

 

[raven_freak]

I suspect dad is working overseas if anything.

 

[CookieMonster]

Knowing author's background, I guess dad is one of those faceless hentai guys