Mecha artist and mangaka.
Creator of Mortal Metal Shibagane, Buster Dress, Uchuu Ken'etsu-kan, and Pan wo Nameru na.
Provided mechanical designs for Eirun Last Code and Guildre.
https://www.pixiv.net/users/170646
https://www.pixiv.net/stacc/ryu-ichi
https://twitter.com/buster_dress
https://twitter.com/ryuichizzz
https://twitter.com/intent/user?user_id=715892257186910208
https://twitter.com/intent/user?user_id=718006086561730560
https://pawoo.net/@ryu_ichi
https://pawoo.net/web/accounts/229468
https://sketch.pixiv.net/@ryu-ichi
https://misskey.io/@ryuichizzz
https://misskey.io/users/9gnzxqjjmz
https://bsky.app/profile/ryuichizzz.bsky.social
https://bsky.app/profile/did:plc:srraucwkmyhljy4bsfj72ovq
http://ravvithole.exblog.jp
