Touka Gettan Season 1 Episode 7

Darkness

Juna awakens within Yumiko and tries to kill Momoka, but Tōka interferes. Yumiko, as Juna, and Momoka, as Sei, release a vast amount of magical energy which opens up a gateway into another world. Tōka and Momoka try to find Yumiko as Kikyō and Makoto go into the gateway to save them from Yumiko's wrath.