Ep. 12: Sakamaki brothers face vampire founders seeking Yui while choosing their Adam under the red moon
Aired on December 10, 2015

12
The Sakamaki family is attacked by wolves linked to two vampire founders seeking Yui's blood. Ayato attempts to take Yui to the Mukami household, but Ruki intervenes, proposing an alliance to protect her. To assert ownership, both Ayato and Ruki drink Yui's blood. The episode concludes with Ruki asking Yui to choose her Adam while she and the Mukami brothers observe the red moon.
Episodes
- Ep. 8 · Ruki's Descent into Madness and the Abduction of Yui by Ayato
- Ep. 9 · Ayato returns Yui to Sakamaki house where Laito and Reiji attack her during eclipse warning.
- Ep. 10 · Yui is attacked by Shu and Kanato while Ruki worries about Mukami brothers
- Ep. 11 · Mukami Family Gathers as Yui Discusses the Apple of Adam Plan with Ruki
- Ep. 12 · Sakamaki brothers face vampire founders seeking Yui while choosing their Adam under the red moon