Try It yourself, I will edit more detail in the future.

Sae Sawanoguchi

Base :

sae963, 1girl, short hair, brown hair, blue eyes,

Outfits:

SAESWM, white bikini, strapless, bandeau, sarong, red sarong, navel, sunglasses,

SAELEO, leotard, one-piece swimsuit, bare shoulders,

SAEWIT, witch hat, earrings, gloves, cape, choker, red gloves, hoop earrings, red dress,

Nanaka Nakatomi

Base:

nan963, 1girl, brown eyes, shorthair, black hair, blue hair, 

Outfits:

NANCAS, strap slip, camisole, breasts, cleavage, green shorts, medium breasts,

NANSWM, swimsuit, navel, red bikini, sports bikini, blue shirt, tan skin, tan,

NANWIT, earrings, jewelry, yellow skirt, high heels, pantyhose, yellow gloves, cape, witch hat, croptop, navel

Akane Aikawa

Base:

aka963, 1girl, long hair, white hair, multicolored hair, streaked hair, red hair, bangs medium breasts, two-tone hair,

Outfits:

AKACAS,  cleavage, black bra, jacket, long sleeves, yellow jacket, jewelry, earrings, off shoulder, collarbone, skirt, black footwear,

AKASWM, swimsuit, white bikini, side-tie bikini bottom, 

AKAWIT, witch hat, earrings, jewelry, pantyhose, blue gloves, blue dress, choker, cape, backless outfit,

Ayanojou Aburatsubo

Base:

ayanojou963, 1boy , purple hair,  green eyes, long hair, 

Outfits:

thighhighs, witch hat, gloves, earrings, jewelry, exposed_shoulders, black shirt, white shorts

Takeo Takakura

Base:

takeo963, 1boy, glasses, brown hair, brown eyes,ponytail, 

Outfits:

witch hat, necktie, shirt,  labcoat,