URLs

• https://www.pixiv.net/users/9142199
• https://www.pixiv.net/stacc/thepolygonheart
• https://twitter.com/PolygonHeart
• https://twitter.com/intent/user?user_id=811145741536215040
• https://pawoo.net/@thepolygonheart
• https://polygonheart.fanbox.cc
• https://sketch.pixiv.net/@thepolygonheart
• https://www.patreon.com/polygonheart