URLs

• https://www.pixiv.net/users/9087989
• https://www.pixiv.net/stacc/oya_smi
• https://seiga.nicovideo.jp/user/illust/15045709
• https://www.nicovideo.jp/user/15045709
• https://sketch.pixiv.net/@oya_smi
• https://www.pixiv.net/stacc/yukimichan
• https://twitter.com/n9087001