https://www.pixiv.net/users/16713397
https://www.pixiv.net/stacc/alphadeltaart
https://twitter.com/AlphaDeltaArt
https://twitter.com/intent/user?user_id=1092754154555170816
https://www.deviantart.com/alphadeltaart
https://www.deviantart.com/alphadeltazeta
https://sketch.pixiv.net/@alphadeltaart
https://www.instagram.com/alphadeltaart/
https://ko-fi.com/alphadeltaart
