URLs

• https://twitter.com/CHICAUMINO
• https://twitter.com/umino_cmk100
• https://twitter.com/intent/user?user_id=121099730
• https://twitter.com/intent/user?user_id=1542895207985086466
• https://www.instagram.com/chicaumino/
• https://www.mangaupdates.com/author/djn4ke1
• https://www.mangaupdates.com/authors.html?id=29485871929
• https://en.wikipedia.org/wiki/Chica_Umino
• https://ja.wikipedia.org/wiki/羽海野チカ
• https://www.ameba.jp/profile/ameba/chica-umino/
• https://ameblo.jp/chica-umino
• https://anidb.net/creator/3031
• https://www.animenewsnetwork.com/encyclopedia/people.php?id=65335
• https://myanimelist.net/people/2891
• http://www13.plala.or.jp/umino/