ATARIMAE no Kyori (アタリマエの距離 Reasonable Distance?) is a song sung by Sachika Misawa that can be found in her polaris mini-album. Written, composed, and arragned by fu_mou, in Toaru Majutsu no Index Movie: Miracle of Endymion, it is not actually sung by Meigo Arisa but is played during her photoshoot, which was then unceremoniously cut-off when the Automaton begins bombing the mall where it was held.