penguin_maru_(nizitama)
Artist. Formerly tagged as penginmaru.
Japanese name: ペンギン丸 (Penguin Maru)
See also
* Pixiv account: https://www.pixiv.net/member.php?id=2599647
* Pixiv sketch account: https://sketch.pixiv.net/@nizitama
* Niconico account: https://www.nicovideo.jp/user/25722637
* Niconico Seiga: https://seiga.nicovideo.jp/user/illust/25722637
* Privatter account: https://privatter.net/u/pengin_0_maru
* Twitter account: https://twitter.com/pengin_0_maru
* Booth web store: https://pengin0maru.booth.pm/