URLs

• https://www.pixiv.net/users/9881420
• https://twitter.com/kasuga_yukihito
• https://twitter.com/intent/user?user_id=2759094126
• https://kasuga-yukihito.booth.pm
• https://fantia.jp/fanclubs/8356
• https://kasuga-yukihito.fanbox.cc
• https://skeb.jp/@kasuga_yukihito
• https://www.pixiv.net/stacc/hoshinohate
• https://sketch.pixiv.net/@hoshinohate
• http://hoshinohate.sakura.ne.jp
• http://hoshinohate.com
• http://kasugasnow.jounin.jp