URLs

• https://twitter.com/Gyo_Gyorui
• https://twitter.com/intent/user?user_id=835766804924387328
• https://www.pixiv.net/users/528194
• https://www.pixiv.net/stacc/katsuwo_samurai
• https://twitter.com/katsuwo_drawing
• https://sketch.pixiv.net/@katsuwo_samurai