Artist, NicoNico Douga video creator.
Nicknames: ピジャ (Pija), ピジャP (Pija-P) or ピアニッシモ (Pianissimo)
Circle name: PIANIISHIMO (even though the reading is ピアニッシモ / pianissimo, the artist always spells it in that way)
Site name: ゲーマーウォーズ (Gamer Wars)
https://www.pixiv.net/users/191346
https://www.pixiv.net/stacc/pianiishimo
https://twitter.com/pjaniishimo
https://twitter.com/intent/user?user_id=44919862
https://fantia.jp/fanclubs/6725
https://seiga.nicovideo.jp/user/illust/88053
http://dic.nicovideo.jp/id/2864919
http://www.nicovideo.jp/mylist/4690165
http://www.nicovideo.jp/mylist/9262961
http://www.nicovideo.jp/mylist/17975707
https://www.nicovideo.jp/user/88053
https://pawoo.net/@pianiishimo
https://pawoo.net/web/accounts/571015
https://pjaniishimo.fanbox.cc
https://www.pixiv.net/fanbox/creator/191346
https://sketch.pixiv.net/@pianiishimo
https://www.tinami.com/creator/profile/23192
http://blog.livedoor.jp/pianiishimo
http://c10020065.circle.ms/oc/CircleProfile.aspx
http://c10053817.circle.ms/oc/CircleProfile.aspx
http://www.dlsite.com/ecchi-eng/circle/profile/=/maker_id/RG16990.html
http://www.dlsite.com/maniax/circle/profile/=/maker_id/RG16990.html
http://b.dlsite.net/RG16990
http://doujinshi.mugimugi.org/browse/circle/40761
http://steamcommunity.com/profiles/76561197998245544
http://pixiv.cc/pianiishimo
http://twitpic.com/photos/pjaniishimo
