Original Hinatazaka (げんさく ひなたざか Gensaku Hinatazaka) is a manga miniseries, a collaboration between Aka Akasaka as artist and Hinatazaka46 members Kosaka Nao, Kamimura HInano, and Watanabe Miho as writers. It was serialized in Weekly Young Jump from March 25 to April 8, 2021.

Each writer contributes one chapter:

• Nao: A Trapped in Another World story starring Shiho Kato and Kumi Sasaki, and Nao as the Big Bad.
• Hinano: Hinano is the Soup Detective, whose analytic powers are enhanced by making soup. Hiyori Hamagishi and Hina Kawata also appear.
• Miho: Miho and her friends Konoka Matsuda and Suzuka Tomita face a Zombie Apocalypse in her hometown of Saitama.

(Source: TV Tropes, edited)