New, Unopened "Unknown" DVD-BOX Koharu Yamiwara, who has been dating her boyfriend, police officer Toramatsu Asada, for a year, is actually a vampire and is struggling with the thought that "I can't hide this secret and get married..." Meanwhile, Toramatsu, her boyfriend, also seems to be harboring a "secret" that he can't tell anyone...? At the same time, a "body drained of blood" is discovered in Haruhi-cho. The crime is committed in the same manner as the three unsolved serial murders that have been occurring in Sakae-gai for the past five years... ■Included Bonus■ <First Press Limited Edition Bonus> Croquette Sisters Sticker 5-Piece Set ■Included Bonus■ unknown Story Leaflet ■Cast■ Mitsuki Takahata Kei Tanaka Keita Machida Shinya Kotani First Summer Uika Yuki Inoue Ryosuke Sota Seiya Osada Arata Iura MEGUMI Shinya Niiro Zen Ishikawa Kaoru Sakou Hana Kino Kumiko Aso Kotaro Yoshida Main Feature 408 minutes + Bonus 206 minutes Manufacturer's Suggested Retail Price: 24,200 yen (tax included) Released October 11, 2023 Domestic Genuine Product