URLs

• https://www.pixiv.net/users/958404
• https://www.pixiv.net/stacc/jumbomax
• https://jumbomax.fanbox.cc
• https://www.pixiv.net/fanbox/creator/958404
• https://sketch.pixiv.net/@jumbomax
• http://www3.osk.3web.ne.jp/~jmx2001/
• https://www5d.biglobe.ne.jp/~jmx2001/