For single characters I highly recommend the "solo" tag as Illustrious 1.0 has a tendency to produce 2 characters instead of 1

Pokemon (Everything) Styles (Illustrious 1.0)

Pokemon_Horizons_Illustrious_SD8.safetensors

For single characters, highly recommended to add the "solo" tag as Illustrious 1.0 has a tendency to produce 2 characters instead of 1