https://www.pixiv.net/users/35554103
https://www.pixiv.net/stacc/user_szaa3238
https://twitter.com/machasanjyo0308
https://twitter.com/nijiiro_masaru
https://twitter.com/yrym_macha
https://twitter.com/yrym_r18macha
https://twitter.com/intent/user?user_id=1153918736
https://twitter.com/intent/user?user_id=1112280189327695874
https://twitter.com/intent/user?user_id=1125034574432456705
https://twitter.com/intent/user?user_id=1245253378101276672
https://sketch.pixiv.net/@user_szaa3238
https://skeb.jp/@machasanjyo0308
https://crepu.net/user/drawing_masaru
https://poipiku.com/227944/
https://twpf.jp/machasanjyo0308
https://twitter.com/387czadwuklijvu
https://twitter.com/drawing_macha
https://twitter.com/macha_real