MIAA-271: Hindi ko napansin na ang aking kapatid na birhen na tunay na tumanggap ng provokasyon ng aking kapatid na babae ay acme, at hindi ko napansin na ang paputok na piston 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