Battle in 5 seconds after meeting.
PG-13•12 Episodes•2 Languages•Finished Airing
It was just a usual morning. Akira Shiroyanagi, a high schooler who loves games and Konpeito (Japanese sweets), has suddenly been dragged into a battlefield by a mysterious girl who calls herself Mion. The participants are told that they are "erased from the family register, involved in an experi...