Hi, maybe this LoRA don't work as you need in your model, because she datase is quite simple and don't have best quality images here. I'm sorry for that.
Weight is your choice, but i like 0.5
Tags you'll need: 1girl, solo, takasaki yuu, twintails, green eyes, two-tone hair, black hair, short hair,
please add in negative: green hair, sidelocks