Seems to work great on most of the models I tried them on, sometimes the eyes are weird, but apart from that, seems alright.
Can be used for both sfw and nsfw, is also slightly(?) trained with their maid dresses if you would like that.
Also, I suck at prompting so you'll most likely be able to do 100x better generations.
For Vanilla: <lora:Nekopara Choco&Vanilla:0.7>,Vanilla \nekopara\,White hair, blue eyes
For Choco: <lora:Nekopara Choco&Vanilla:0.7>,Chocolat \nekopara\,black hair, yellow eyes
To have both in one shot fuse both above