This author might be combined with plural authors whose name is "maru" due to auto import program of this database.
So DO NOT ・set external links ・set as a member of the circle ・edit Extra name field ・edit Romanization when the name is written in Kanji before separation into each author.
If you want to edit one of this combined author, step 1: EXACT search by Advanced Item Searching step 2: when the author is already added, use it. step 3: when the author is not added yet, add newly.
This combining is occurred in case-insensitive. So you must confirm the capitalization on source website when the name is written in alphabet, not kana nor kanji. If the source website already removed the original page, you must confirm how the author CONSTANTLY, not occasionally capitalizes the name.