Kaito realizes the gravity of the situation. If the Remnant isn't resolved, the time-stop will expand, eventually consuming the whole city. It is an "Animation Exclusive" scenario—a phenomenon where reality distorts into a stylized, static prison.
The keyword refers to a highly specific, niche theme within the realm of independent Japanese animation (often stylized as web anime or doujin animation). Translated roughly from Japanese, "Shinseki no koto wo tomari dakara" means "Because I'm staying at a relative's place." shinseki nokotowo tomari dakara animation exclusive