All the characters from the Gourmet Guild (excluding the MC).
You may use weight 0.9 to generate accurate representation of the character.

Pecorine (Eustiana von Astraea)

Base Trigger Words:

pecorine, orange hair, long hair, blue eyes, tiara, red ribbon, large breasts, cleavage

Summer Uniform, replace cleavage with underwear, and tiara with headband:

pecorine, orange hair, long hair, blue eyes, headband, red ribbon, large breasts, underwear

Make her hold her beloved onigiri, add onigiri:

pecorine, orange hair, long hair, blue eyes, tiara, red ribbon, large breasts, cleavage, onigiri

Kyaru (Kiruya Momochi)

Base Trigger Words:

kyaru, black hair, green eyes, cat ears, bare shoulders, detached sleeves, purple skirt

Summer Uniform, replace bare shoulders, detached sleeves, purple skirt with black bikini:

kyaru, black hair, green eyes, cat ears, black bikini

Pajamas, replace bare shoulders, detached sleeves, purple skirt with pajamas:

kyaru, black hair, green eyes, cat ears, pajamas

Kokoro

Base Trigger Words

kokoro, grey hair, purple eyes, sleeveless, detached sleeves

To make her hold staff, add hold staff

kokoro, grey hair, purple eyes, sleeveless, detached sleeves, hold staff

All the trigger words/tags are not a must, you may mix and match to your preference.
All the sample are generated with upscaler 4x_foolhardy_Remacri.pth, just put it in "your_web_UI_folder/models/ESRGAN"