Scroll down for every Battlesuit's info.

Crimson Impulse

Weight: 1.0

Trigger: Raiden_Mei

Character:

Raiden_Mei, long hair, blue eyes, braid, ponytail, purple hair, hair ornament, raiden mei

Default Outfit:

Mei_Impulse, bare shoulders, armor, see-through, pelvic curtain, black gloves, black thighhighs, elbow gloves, leotard,

Swimsuit Outfit:

Mei_Swimsuit, bare shoulders, blue bikini, sarong, choker, hair bow, navel, sunglasses, cleavage,

Valkyrie Bladestrike

Weight: 1.0

Trigger: Raiden_Mei

Character:

Raiden_Mei, long hair, purple hair, blue eyes, ponytail, braid, raiden mei

Default Outfit:

Mei_Strike, red dress, thighhighs, black gloves, cleavage, red jacket, red sleeves, thigh boots, fingerless gloves,

Wedding Outfit: (Remove "ponytail")

Mei_Wedding, hair ornament, wet thighhighs, garter straps, wedding dress, braid, sleeveless dress, white gloves, elbow gloves, blue flower, blue rose,

Fulminata Augment Outfit:

Mei_Augment, hair ornament, bare shoulders, thighhighs, long sleeves, white shirt, white jacket, open jacket, choker, black gloves,

Suggestion: Add "button, dress" to the Negative Prompt for Fulminata Augment Outfit.

Herrscher of Origin

Weight: 1.0

Trigger: Raiden_Mei

Character:

Raiden_Mei, purple eyes, raiden mei

(Both outfits have different Hair styles, so can't really put them in the Character prompt.)

Default Outfit:

Mei_Origin, very long hair, ponytail, black hair, blue hair, hair ornament, thighhighs, gloves, cleavage, bare shoulders, gauntlets,

Suggestion: Add "short hair" to negative prompt for Herrscher of Origin Outfit.

Swimsuit Outfit:

Mei_Swimsuit, tied hair, purple hair, one-piece swimsuit, dress, cleavage, white flower, hair ornament, braid, bare shoulders, earrings, legs, jewelry,

APHO Mei

Weight: 1.0

Trigger: Mei_APHO

Character:

Mei_APHO, long hair, purple hair, raiden mei

APHO Outfit:

purple gloves, single glove, long sleeves, white dress, brown pantyhose, earrings, bare shoulders, jewelry, asymmetrical sleeves, mismatched sleeves, heel boots, black footwear,

Herrscher of Thunder

Weight: 1.0

Trigger: Raiden_Mei

Character:

Raiden_Mei, very long hair, raiden mei, purple eyes,

Default Outfit:

Mei_HoT, red horns, armor, japanese armor, bare thighs, thighhighs, gauntlets, gloves, single gauntlet, black skirt, cleavage, black gloves, navel cutout, bare shoulders, white thighhighs,

Disclaimer: Add "pantyhose, china dress, garter straps," to the Negative Prompt. The Herrscher outfit didn't turn out as consistent as the other outfits, but still pretty good.

Chinese Outfit:

Mei_Purple, purple horns, purple dress, china dress, jewelry, purple sleeves, pantyhose, black pantyhose, detached sleeves, bare shoulders, long sleeves, glasses, bodystocking, see-through, covered navel, hair bun, pelvic curtain, purple gloves,

Cyberpunk Outfit:

Mei_Cyber, ponytail, purple horns, bare shoulders, jacket, purple jacket, black gloves, cleavage, purple scarf, open jacket, purple thighhighs, single thighhigh, shirt, black shirt, pencil skirt, white skirt

Actress Outfit:

Mei_Act, red horns, uniform, belt, pleated skirt, white skirt, cape, crown, frilled sleeves, red cape, thigh strap, epaulettes, feathers, long sleeves,

Dr. MEI

Weight: 0.6 (I'm as confused as you are looking at this number, but 1.0 is not great)

Trigger: Dr_Mei

Character:

Dr_Mei, long hair, purple eyes, raiden mei, glasses,

Optional: In case you want to remove the lab coat: Add "brown shirt, short sleeves" and remove "labcoat" (You can also add "labcoat" to Negative Prompt in case it doesn't work)

The Outfit:

black skirt, shirt, long sleeves, brown pantyhose, black necktie, collared shirt, labcoat,

Lightning Empress

Weight: 1.0

Trigger: Raiden_Mei

Character:

Raiden_Mei, long hair, raiden mei, ponytail, purple hair,

Default Outfit:

Mei_Def, torn clothes, bodystocking, white shirt, sailor collar, side braid, bare shoulders, black gloves, torn panty hose, brown pantyhose, pleated skirt, blue skirt, mask, horns, cleavage, single gauntlet,

Disclaimer: Add "heart cutout" to Negative Prompt to prevent Succubus Outfit's heart cutout from appearing on the bodystocking.

Succubus Outfit:

Mei_Demon, black leotard, heart cutout, purple thighhighs, single thighhigh, bodystocking, side skirt, halterneck, demon wings, demon horns, elbow gloves, sideboob, cleavage, bare shoulders,

Swimsuit Outfit:

Mei_Swimsuit, detached sleeves, sundress, white skirt, see-through jacket, hair flower, earrings, swimsuit dress,

Idol Outfit:

Mei_Music, side braid, white dress, halter dress, long sleeves, collared collar, blue headwear, mini top hat, bare shoulders, flower on thigh,

Shadow Dash

Weight: 1.0

Trigger: Raiden_Mei

Default Appearance:

Raiden_Mei, long hair, blue eyes, braid, ponytail, purple hair, raiden mei

Default Outfit:

SD_Def, hair ornament, red ribbon, black dress, strapless dress, cleavage, armor, single pauldron, shoulder armor, turtleneck, gold trim, red thighhighs, short pelvic curtain, black skirt, black gloves, black corset, elbow gloves, asymmetrical sleeves,

Idol Outfit:

SD_Idol, streaked hair, red hair, peaked beret, white shirt, midriff, micro shorts, open jacket, black jacket, cropped jacket, medium sleeves, mismatched gloves, fingerless gloves, red gloves, red belt, fishnet thighhighs, red thighhighs, asymmetrical legwear, navel, garter strap, criss-cross halter, elbow gloves,

Christmas Outfit:

SD_Xmas, red dress, fur trim, white jacket, fur-trimmed jacket, shoulder cutout, bare shoulders, white sleeves, choker, fur-trimmed medium sleeves, black bow, stripped bow, white pantyhose, red bow, fur-trimmed wrist-cuffs, antlers, fur-trimmed veil,

Augment Appearance:

Raiden_Mei, medium hair, purple eyes, ponytail, raiden mei, hair stick,

Default Outfit:

SD_AugDef, japanese armor, white sash, two-tone skirt, cleavage, black skirt, red skirt, armor, black gloves, red gloves, black shorts, bare shoulders, white thighhighs, zettai ryouiki, black collar, rope, asymmetrical sleeves, detached sleeves, long sleeves, black bra,

Alt HoT Outfit:

SD_AugAlt, japanese armor, white corset, red armor, armored bra, cleavage cutout, black shirt, long sleeves, black sleeves, gauntlets, black gloves, navel cutout, black pelvic curtain, white thighhighs, x thigh strap, black skirt,

The results of your generations are dependent on the additional LoRAs, weights, and models you use, so it may not work or come out as consistent as my sample images.