An artist I found on booru which have some good details on the eyes.

In some of his images are chibi and normal ones are cute cartoonish.

Trigger word:

nzn_artstyle

Recommended settings:

Strength: 1.0-0.8

CFG Scale: 7.0

Sampler: DPM++ 2M Karras

Steps: 20-25

v2.0:

• Updated images on dataset

• Fixed small bugs.

New trigger word:

nznv2

v2.5:

• Fixed a bug where the artstyle was too weak.

New trigger word:

nznarts

ANIMA v1.0 Preview:

• Preview for testing, not the full version.

Trigger word:

nznanima

Recommended settings:

Strength: 1.0

CFG Scale: 7.0-5.0

Sampler: Euler A

Steps: 25-30