Artist.
Japanese name: ぱいしぇん (Paishen)
Old names: るいざせんぱい (Ruiza Senpai), るいざさん (Ruiza-san), 腹筋ぱいせん (Fukkin Paisen)
Circle name: チームタテガミ (Team Tategami) (circle partner: Bigomura)
https://www.pixiv.net/users/9308877
https://www.pixiv.net/stacc/mtiger
https://twitter.com/YULVA21
https://twitter.com/intent/user?user_id=413184368
https://pawoo.net/@mtiger
https://pawoo.net/web/accounts/194202
https://tategami.fanbox.cc
https://sketch.pixiv.net/@mtiger
http://privatter.net/u/yulva21
http://portal.circle.ms/Circle/Index/10356269
https://www.melonbooks.co.jp/search/search.php?mode=search&search_disp=&chara=&orderby=&disp_number=100&pageno=1&text_type=all&name=%E3%81%B1%E3%81%84%E3%81%97%E3%81%87%E3%82%93&search_target=1&is_end_of_sale2=1&co_name=&ci_name=&sale_date_before=&sale_date_after=&publication_date_before=&publication_date_after=&price_low=0&price_high=0&disp_number=100
https://marshmallow-qa.com/yulva21
