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 also seems to be harboring a "secret" that he hasn't told 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 Bonuses■ <First Press Limited Edition Bonus> Croquette Sisters Sticker Set (5 types) ■Included Bonuses■ unknown Story Leaflet ■Cast■ Mitsuki Takahata Kei Tanaka Keita Machida Shinya Kotani F/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 Footage: 206 minutes Manufacturer's Suggested Retail Price: 24,200 yen (tax included) Released October 11, 2023 Domestic Version