URLs

• https://www.pixiv.net/users/8686
• https://www.pixiv.net/users/14992812
• https://www.pixiv.net/stacc/kasuga39
• https://www.pixiv.net/stacc/kasuga399
• https://x.com/kasuga391
• https://x.com/i/user/599244737
• https://www.deviantart.com/kasuga39
• https://seiga.nicovideo.jp/user/illust/5495039
• https://www.nicovideo.jp/user/5495039
• https://nijie.info/members.php?id=6971
• https://www.tinami.com/creator/profile/26620
• https://en.wikipedia.org/wiki/User:Kasuga~enwiki
• https://ja.wikipedia.org/wiki/利用者:Kasuga~jawiki
• https://sv.wikipedia.org/wiki/Användare:Kasuga~svwiki
• https://commons.wikimedia.org/wiki/User:Kasuga~commonswiki
• https://meta.wikimedia.org/wiki/User:Kasuga~metawiki
• http://kasuga39.free100.tv
• http://www.geocities.jp/kasuga399/
• http://www.geocities.jp/kasuga399/image_oebi/