CFG: 3.5 - 5

Steps: 15 - 25

Sampler: er_sde

Scheduler: simple

Recommended to use "er_sde simple" or "euler simple"

Negative prompt:

worst quality, low quality, blurry, jpeg artifacts, sepia, signature, copyright name, company name, bad anatomy, bad fingers, ugly

Quality prompt:

masterpiece

Prefix artist with @. E.g. "@hamada yoshikazu".

You must put @ in front of the artist.

The effect will be very weak if you don't.

For character tags, it is recommended to additionally use series tag.

E.g. "tamaki kotatsu, en'en no shouboutai"

Also may work with next Samplers:

euler, euler_ancestral, heun, heunpp2, dpm_2, dpm_2_ancestral, dpmpp_2s_ancestral, dpmpp_sde_gpu, dpmpp_2m, dpmpp_2m_sde_gpu, dpmpp_3m_sde_gpu, lcm, res_multistep, er_sde, uni_pc, uni_pc_bh2

Also may work with next Schedulers:

simple, sgm_uniform, ddim_uniform, beta, normal, linear_quadratic