Finally it's Natsume Rinne / 棗麟音
The shinigami from Nightmare x Sisters Ω VN

With this, the 5 main heroines are complete~
Sorry to say, I skipped the Ω outfit, because it's so impossible to reproduce~

Base Prompt:
NatsumeRinne, black_hair, long_hair, red eyes, bangs, twintails, gradient_hair, multicolored_hair, purple_hair, ahoge, hairclip, hair_ribbon,

Alter form:

RinneAlter, white_hair, long_hair, yellow eyes, twintails, gradient_hair, multicolored_hair, pink_hair, ahoge, hairclip, hair_ribbon,

Battle form:

BattleOutfit, detached_collar, black_corset, center_opening, navel, black_cape, detached_sleeves, elbow_gauntlets, black_bridal_gauntlets, black_panties, highleg_panties, black_thigh_boots,

School Uniform 1:

SchoolUni01, white_shirt, long_sleeves, buttoned_shirt, center_frills, puffy_sleeves, red_collar, yellow_tie, red_skirt, high-waist_skirt, suspender_skirt, white_thighhighs, loafers,

School Uniform 2:
SchoolUni02, white_school_uniform, serafuku, sailor_colar, long_sleeves, necktie, white_skirt, pleated_skirt, black_thighhighs, brown_loafers

Casual Clothes 1:
Casual01, orange_shirt, cleavage, collarbone, yellow_jacket, open_jacket, orange_skirt, checkered_skirt, pleated_skirt,

Casual Clothes 2:
Casual02, white_dres, cleavage, collarbone, white_jacket, open_jacket, white_skirt, pleated_skirt, pink_thighhighs,

Underwear: (tips = increase the lora strength)
Lingerie1, black_bra, black_panties,

Bunnygirl Costume:

BunnyOutfit, fake_animal_ears, detached_collar, red_bow, red_leotard, fishnet_pantyhose

Result wise is quite good.
If you like it, please do try the lora and drop a buzz~