URLs

• https://www.pixiv.net/users/2119876
• https://www.pixiv.net/stacc/tanuma-okitugu
• https://x.com/okitugu1101
• https://x.com/i/user/580668193
• https://seiga.nicovideo.jp/user/illust/13164967
• https://www.nicovideo.jp/user/13164967
• https://nijie.info/members.php?id=491953
• https://sketch.pixiv.net/@tanuma-okitugu
• http://webcatalog.circle.ms/Perma/Circle/10343604
• http://com.nicovideo.jp/community/co2941463
• https://ask.fm/okitugu1101
• http://p.twipple.jp/user/okitugu1101