Artist, mangaka, and pinball machine fanatic.
Japanese name: カワラ ハジメ or 河原 甫 (Kawara Hajime)
Handle: ハジム (Hajimu)
Name as a musician: Fisubed
Site name: スタジオハジム (Studio Hajimu)
Circle name: すどさいえんすゼミナール (Pseudoscience Seminar) (circle partner: Marubishi Rikuto)
https://www.pixiv.net/users/2007222
https://www.pixiv.net/stacc/hajimu_orbital
https://twitter.com/hajimu_00
https://twitter.com/intent/user?user_id=131410611
https://pdsm.booth.pm
https://seiga.nicovideo.jp/manga/list?user_id=5695408
https://seiga.nicovideo.jp/user/illust/5695408
https://www.nicovideo.jp/user/5695408
https://nijie.info/members.php?id=442946
https://nijie.info/members.php?id=618488
https://pawoo.net/@hajimu_00
https://pawoo.net/web/accounts/57963
https://pawoo.net/web/accounts/177441
https://hajimu.fanbox.cc
https://www.pixiv.net/fanbox/creator/2007222
https://sketch.pixiv.net/@hajimu_orbital
http://pseudosemi.web.fc2.com
https://privatter.net/u/hajimu_00
https://www.amazon.co.jp/カワラハジメ/e/B06X9M4X1F/
https://www.dlsite.com/home/circle/profile/=/maker_id/RG37806.html
https://www.dlsite.com/maniax/circle/profile/=/maker_id/RG37806.html
http://b.dlsite.net/RG37806/
https://enty.jp/hajimu_00
https://pawoo.net/web/accounts/111422