I suggest using a weight of 0.9 or 1.0, depending on the model.
If you want to create a custom outfit, I suggest using the unpruned version for better results.
Prompts:
Default/School outfit:
makodefault, niijimamakoto, short hair, bangs, brown hair, braid, red eyes, braid,crown braid, long sleeves, skirt, school uniform, boots, black pantyhose, plaid skirt, turtleneck, shuujin academy school uniform, vest
Phantom thief ouftit:
makopt, short hair, bangs, brown hair, red eyes, braid
Strikers:
makoscramble, niijimamakoto, short hair, bangs, brown hair, red eyes, medium breasts, braid,crown braid, shirt,collarbone, jacket, jewelry, leather, white shirt, pants, necklace, black jacket, black pants, pendant
Dancing in starlight:
(This one is not very good, there's basically no images online, so consider it an extra)
makop5d, niijimamakoto, smile, short hair, bangs, brown hair, red eyes, braid, crown braid