URLs

• https://www.pixiv.net/users/909080
• https://www.pixiv.net/stacc/ikutomi_illust
• https://twitter.com/iruma77
• https://twitter.com/intent/user?user_id=1389634508
• http://ch.nicovideo.jp/iruma
• https://seiga.nicovideo.jp/user/illust/8147982
• http://com.nicovideo.jp/community/co60169
• http://com.nicovideo.jp/community/co1987171
• https://www.nicovideo.jp/user/8147982
• https://sketch.pixiv.net/@ikutomi_illust