Don't make a wish Manga

Summary:

I was an only child, but when I woke up, a younger brother appeared, even more frightening is that this younger brother can unconditionally grant any wish ... ..for a safe life,for the sake of world peace, being a sister, I sincerely advise you, not to make a wish to my younger brother.

I was an only child, but when I woke up, a younger brother appeared, even more frightening is that this younger brother can unconditionally grant any wish ... ..for a safe life,for the sake of world peace, being a sister, I sincerely advise you, not to make a wish to my younger brother.

I was an only child, but when I woke up, a younger brother appeared, even more frightening is that this younger brother can unconditionally grant any wish ... ..for a safe life,for the sake of world peace, being a sister, I sincerely advise you, not to make a wish to my younger brother.