Artist.
Japanese name: ペんぐぅ (Penguu)
https://www.pixiv.net/users/4311507
https://www.pixiv.net/stacc/green528
https://twitter.com/pengin0528
https://twitter.com/penwingu
https://twitter.com/intent/user?user_id=591690202
https://twitter.com/intent/user?user_id=1081428976562626560
https://pawoo.net/@asdffghjkl
https://pawoo.net/web/accounts/186068
https://sketch.pixiv.net/@green528
https://www.tinami.com/creator/profile/65194
https://www.pixiv.net/stacc/asdffghjkl
https://twitter.com/greenwing528
https://twitter.com/pengin528
https://twitter.com/pengin1968
https://sketch.pixiv.net/@asdffghjkl
