0:00807,9674,288
Video information
"I just want to be the companion of those who want me to be their companion. That's all!" A high school student named Kuroi Souya, who has lost his past memories and is living a calm life. One day, his city is suddenly attacked by a mysterious giant weapon called the "Nebula Weapon." Souya, along with a cat-like "teacher" and a gothic lolita named Ginji, gets caught up in the battle, but—unbeknownst to him, the opponents are the seven heroes protecting the city! What is the reason for the battle hidden in Souya's memories?