Artist.
Nicknames: ペコー (Pekoo)
The other name: ぺこた or ぺこ太 (Pekota)
https://www.pixiv.net/users/1115799
https://www.pixiv.net/stacc/pekopekotaro
https://twitter.com/pekotaro
https://twitter.com/sato8_san
https://twitter.com/intent/user?user_id=922198503937359872
https://twitter.com/intent/user?user_id=1196743698651828225
https://sketch.pixiv.net/@pekopekotaro
https://www.tinami.com/creator/profile/37784
http://twitpic.com/photos/pekotaro