Artist, guitarist. Likes metal music.
Japanese name: えいちゃん (Eichan)
Site names: "ギターと絵と混沌の日々" and "銀色箱庭"
https://www.pixiv.net/users/3645795
https://www.pixiv.net/users/10181759
https://www.pixiv.net/stacc/eichanidfi
https://www.pixiv.net/stacc/eichanidfi0301
https://twitter.com/haokosan
https://twitter.com/paniedahaoko
https://twitter.com/intent/user?user_id=813080590140391425
https://twitter.com/intent/user?user_id=1318985218292789248
https://fantia.jp/884146b4b0
https://fantia.jp/fanclubs/488852
https://seiga.nicovideo.jp/user/illust/19777753
http://www.nicovideo.jp/mylist/36835516
https://www.nicovideo.jp/user/19777753
https://pawoo.net/@haokosanftnr
https://haokosan.fanbox.cc
https://www.pixiv.net/fanbox/creator/3645795
https://sketch.pixiv.net/@eichanidfi
https://skeb.jp/@haokosan
https://eichanidfi.tumblr.com
https://ameblo.jp/eichanidfi
https://bsky.app/profile/haokosan.bsky.social
https://bsky.app/profile/did:plc:obtsntxg7hqllvl2tivb6va7
https://twitter.com/ectouhou
https://twitter.com/intent/user?user_id=411114614
