URLs

• https://www.pixiv.net/users/1150784
• https://www.pixiv.net/stacc/k_tomosato
• https://twitter.com/k0yama
• https://twitter.com/intent/user?user_id=136233238
• https://sketch.pixiv.net/@k_tomosato
• http://it-line.sakura.ne.jp
• https://www7b.biglobe.ne.jp/~seaside_street/