URLs

• https://twitter.com/marukawashoten
• https://twitter.com/intent/user?user_id=256960229
• https://www.mangaupdates.com/author/okilbsw
• https://en.wikipedia.org/wiki/Shungiku_Nakamura
• https://ja.wikipedia.org/wiki/中村春菊
• https://anidb.net/creator/10226
• https://www.animenewsnetwork.com/encyclopedia/people.php?id=55987
• https://myanimelist.net/people/1918