URLs

• https://twitter.com/DIGIUSAGI
• https://twitter.com/intent/user?user_id=60410723
• https://www.facebook.com/shigeyuki.koresawa
• https://anidb.net/creator/10699
• https://www.animenewsnetwork.com/encyclopedia/people.php?id=27987
• https://w.atwiki.jp/anime_wiki/pages/11551.html
• https://d-noise.co.jp
• https://myanimelist.net/people/41659
• http://www.w-fox.co.jp/prof/koresawa_s.htm