Koumijima Shuu 7 De Umeru Mesutachi < Original ● >

: The story could revolve around Koumijima Shuu, a character who might be involved in mysterious or supernatural activities related to beautiful women. The "seven methods" or "seven ways" could refer to different techniques, rituals, or narratives involving these women.

The story follows Seiichi Ozaki, a teacher with a penchant for visiting remote locations. He is invited to the obscure Ushihi Island, colloquially known as "Childbearing Island." Upon arrival, he learns of the island's unique and fantastical, century-old tradition: due to an evolutionary quirk, the women on this island are capable of bringing a pregnancy to term in just seven days. Koumijima Shuu 7 de Umeru Mesutachi