Artist.
Japanese name: ももこたろー (Momokotaroo or Momokotarou)
The other names: "momokotaro" or 彩たろー (Ayatarou)
https://www.pixiv.net/users/3830388
https://www.pixiv.net/stacc/156243
https://sketch.pixiv.net/@156243
https://privatter.net/u/1956Ayanatu
http://twpf.jp/1956Ayanatu
http://twpf.jp/1956Buchou
https://twitter.com/1956ayanatu
https://twitter.com/1956buchou
https://twitter.com/intent/user?user_id=3222174842