MIAA-271: Не забелязах, че девственият ми брат, който наистина прие провокацията на сестра ми, беше акме, и не забелязах, че експлозивното бутало Urara Kanon

I didn't notice that my virgin brother who truly received my sister's provocation was acme, and I didn't notice that the explosive piston Urara Kanon