Hen na Nee-san - Vol. 1 Ch. 8 - Odd Sister 2

[MangaDex]

 

[flyingpig]

Father: Yuuichi really is an idiot.

Besides some other line about relinquishing his fatherhood in Odd Sister 1, that's basically the only thing the father ever says. Are you sure your father isn't also an alien, Yuuichi?

 

[Tsukinotaku]

Urg filthy casual went for big sister....

 

[nyaasar]

"I choose you!" Is the most reasonable answer.