Rivera from Chain Chronicle.

チェインクロニクルのリヴェラが来た！！

Here are 8 outfits. (I'm not sure if Outfit 1 and Outfit 2 are the same?)

年代記の剣士の服装と最果ての剣士の服装は似ている。

Outfit1（年代記の剣士）(unstable)：

the girl is wearing an extremely revealing modified white-pink haori, open front haori exposing deep cleavage and underboob, loose flowing wide sleeves with intricate gold and yellow patterns, (bright yellow obi sash:1.3), (yellow waist belt with golden heart-shaped buckle:1.3), yellow decorative cords and chains hanging from waist, red and yellow obi cords, ultra short tight purple shorts, high cut shorts, (long front hanging decorative waist flap:1.3), (long purple patterned loincloth flap covering crotch:1.35), (long decorative waist tabard hanging down:1.3), brown thighhigh boots with red ribbons and straps, black thighhigh stockings with garter belt straps underneath, katana sheath at waist.

Outfit2 （最果ての剣士）：

japanese clothes, open clothes, wide sleeves, cleavage, collarbone, shorts, thighhighs, belt.

Outfit3 （旅立ちの剣士）：

fur collar, cape, blue cape, winter clothes, shorts, white thighhighs.

Outfit4 （伝承篇リヴェラ伝公開記念）：

chinese clothes, open clothes, wide sleeves, pink jacket, cleavage, breasts, shorts.

Outfit5（聖夜の剣士）(X'mas event)：

santa hat, christmas outfit, red dress, underboob cutout, sideboob cutout, short dress, checkerboard pattern, short boots, gloves, cleavage, katana, sheathed sword.

Outfit6（愛の聖人の剣士）(Valentine event)：

ponytail, hair ribbon, chef hat, apron, white coat, open coat, wide sleeves, halterneck, pink shorts, denim shorts, boots, cleavage, bare legs.

Outfit7 （真夏の剣士）(swimwear)：

hair flower, goggles, swimwear, bikini, micro bikini, string bikini, white bikini, multi-colored bikini, cleavage, breasts, back, butt, bare skin, arm ribbon, thigh strap, sandals, holding water gun.

Outfit8 （耀煌の剣士）：

bodysuit, armor, sci-fi clothes, mechanical armor, asymmetrical design, scarf, cape, dual wieldings.