URLs

• https://www.pixiv.net/users/194676
• https://www.pixiv.net/stacc/ksfactory_s27
• https://twitter.com/ekakisato
• https://twitter.com/intent/user?user_id=175783124
• https://sketch.pixiv.net/@ksfactory_s27
• https://www.tinami.com/creator/profile/5461
• http://www.geocities.jp/ksfactory_s/