Artist. Has two (or more) nicknames.
Main & Vocaloid accounts: ぼうし屋 (Boushi-ya, Boishiya or Boisiya)
Accounts for Kantai Collection fanart: 某氏屋 (Soregashi-ya, Soregashiya or Soregasi-a)
https://www.pixiv.net/users/12470474
https://www.pixiv.net/users/9762981
https://www.pixiv.net/stacc/bousiya44
https://www.pixiv.net/stacc/soregasiya
https://twitter.com/bousiya44
https://twitter.com/soregasiya
https://twitter.com/intent/user?user_id=190544721
https://twitter.com/intent/user?user_id=2321959225
https://seiga.nicovideo.jp/manga/list?user_id=42379325
https://seiga.nicovideo.jp/user/illust/42379325
https://seiga.nicovideo.jp/user/illust/4497085
http://com.nicovideo.jp/community/co1312602
http://com.nicovideo.jp/community/co1906359
http://com.nicovideo.jp/community/co2704644
https://www.nicovideo.jp/user/42379325
https://www.nicovideo.jp/user/4497085
https://pawoo.net/@soregasiya
https://pawoo.net/web/accounts/90908
https://soregasiya.fanbox.cc
https://sketch.pixiv.net/@soregasiya
https://www.tinami.com/creator/profile/35678
https://ask.fm/bousiya44
https://ask.fm/soregasiya
http://piapro.jp/hatter04
https://bsky.app/profile/soregasiya.bsky.social
https://bsky.app/profile/did:plc:ib2zwuhq5aeqvpgwipufg6ny
https://www.pixiv.net/users/220931
https://www.pixiv.net/stacc/hata44
http://twitpic.com/photos/bousiya44
http://twitpic.com/photos/soregasiya
