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Toaru Kagaku no Dark Matter (とある科学の未元物質, lit. "A Certain Scientific Dark Matter"), formally known as To Aru Majutsu no Index Gaiden: Toaru Kagaku no Dark Matter (とある魔術の禁書目録外伝 とある科学の未元物質, lit. "A Certain Magical Index Side Story: A Certain Scientific Dark Matter"), is a manga series of the To Aru franchise and the tenth manga series based off of To Aru Majutsu no Index. An original side story written by Kamachi Kazuma and illustrated by Kisaragi Nankyoku, it focuses on the past of Kakine Teitoku.
This tag implicates to_aru_majutsu_no_index (learn more).
This tag is the subject of an ongoing discussion. If you have any relevant information, please join the discussion.