Yota brings Hina to his house. Hina hatches a variety of schemes to help Yota get closer to Izanami. Yota helps his sister with a summer assignment.
This is all Hina's fault!
Das ist Hinas Schuld!
¡Es todo culpa de Hina!
C’est la faute de Hina, hein !
Isso é tudo culpa da Hina!