Musician, artist, web designer.
Japanese name: 秋葉 優輔 (Akiba Yuusuke)
The other nickname: あっきー人 (Akkeyjin or Akkiijin)
Circle name: のんべんだらり
https://www.pixiv.net/users/3799243
https://www.pixiv.net/stacc/akkeyjin
https://twitter.com/akkeyJin
https://twitter.com/intent/user?user_id=270894693
https://sketch.pixiv.net/@akkeyjin
https://www.pixiv.net/stacc/akibabayusuke
https://twitter.com/akibabayusuke
http://akibakaizaaa.blog.fc2.com
