Edit
A defunct website of two artists.
Not sure if one of the duo and Ebido are the same person.
Webmaster: 矢坂 御雷 or やさか みかづち (Yasaka Mikazuchi)
The other artist: 海老堂 紅羅 (reading is given as Kairoudou Koura)
Site name: CROSS NIGHTS VANGUARD (クロスナイツ・ヴァンガード) aka. CNV
Circle name: RING・RING