Artist circle, previously known as Altiz-Studio. There currently three known members:
Members previously part of the circle when it was Altiz-Studio were:
https://www.pixiv.net/users/9813932
https://www.pixiv.net/stacc/yenohd
https://twitter.com/L3moonSfw
https://twitter.com/intent/user?user_id=1592320662508826624
https://www.deviantart.com/altiz-studio
https://www.deviantart.com/l3moon-studios
https://l3moon.newgrounds.com
https://sketch.pixiv.net/@yenohd
https://www.instagram.com/l3moonsfw/
https://www.patreon.com/L3moon
https://www.patreon.com/user?u=730195
https://twitter.com/L3moonS
