Gensou Mangekyou: The Memories of Phantasm - episode 9 - 10 Aug, 2017

Reisen attacks Alice and Yukari, using their illusion techniques. Meanwhile, Tewi distracts Reimu and Marisa in the hallway, telling them the story of Kaguya Houraisan and Eientei. Tewi succeeds and finally traps the two in a outer space like place. Eirin Yagokoro show up and attacks the two, starting a battle. Yukari brings Yuyuko and Youmu to the battle, and Reisen was sliced by Youmu after her ocular technique does not work on her. The episode ends when Marisa is about to be hit by Eirin's attacks... (Source: TheTVDB)