This is Rilliona, the Magistus of Verre from YU-GI-OH!

Tags (character 1): Rilliona the Magistus of Verre

Tags (clothes 1): crystal high heels, white thighhighs, white choker, white detached sleeves, white sleeveless dress, white witch hat, purple/black hair ornament, fur trim boa, purple/black corset,

Tags (clothes 2): official alternate costume, large witch hat, black hair ornament, aqua choker, fur trim boa, see-through wide sleeves, aqua sleeveless dress, pink dress bow

Tags (character 2): witchcrafter madame rilliona,

Tags (clothes): purple witch hat, fur trim boa, purple dress, purple wide sleeves, pearl bracelet, white skirt, black thighhighs, crystal high heels, covered collarbone

Tags (character 3): witchcrafter madame verre,

Tags (clothes): white sleeveless dress, floating, white detached sleeves, crystal hair ornament, smug, fur trim boa, one side up, blue shoes, white pantyhose, white ankle cuffs,

Tags (weapon - for all): staff, holding staff

Tags (character): crowley the magistus of grimoires,

Tags (clothes): silver staff, monocle, white capelet, robe, black shirt, black pants, black boots, one eye covered

Tags (character): Ninaruru the Magistus Glass Goddess , no humans, crystal girl, monster girl, blue skin,

Tags (clothes):cuffs, chain, gold earrings, gold choker, see-through body, see-through hair ribbon, see-through hagoromo, see-through dress, see-through bracelet, see-through waist cape, gold hair ornament, crystal leopard, crystal bird, gold forehead jewel

Tags (background and object): crystal lamp, crystal furniture ,blue theme, magic circle, indoors, on bed

Tags (emotion): smug,head tilt, > o, waving, ;q, :3, yawning

Tags (views): from below, looking down, from side, on side, from above, on stomach, lying

Tags (others): chibi, floating, official art, swing, crystal, crystal bird,