Below is a list of keywords used during the training of frea nai v1:
[1] 
[34] 1girl
[5] 3d
[10] :d
[1] :o
[1] >_<
[1] ^_^
[1] ahoge
[39] android
[2] animal ears
[2] aqua eyes
[2] aqua hair
[5] ass
[15] bangs
[3] blue eyes
[1] blue hair
[7] blush
[1] blush stickers
[5] bodysuit
[4] bow
[14] breasts
[1] brown eyes
[2] brown leotard
[1] character name
[3] chibi
[2] closed eyes
[8] closed mouth
[1] copyright name
[8] covered navel
[2] doll joints
[1] expressions
[1] facing away
[1] floating
[34] frea
[6] from behind
[1] front
[30] full body
[8] gloves
[3] green eyes
[1] green hair
[1] grey background
[2] grey hair
[1] grey leotard
[1] gun
[8] hair between eyes
[8] hair over one eye
[2] head gear
[12] headgear
[1] heart
[2] holding
[1] holding gun
[2] holding weapon
[20] joints
[2] legs spread
[7] leotard
[23] looking at viewer
[2] looking back
[1] maid headdress
[1] mecha girl
[31] mecha musume
[1] mechanical ears
[4] medium breasts
[1] monochrome
[4] multiple views
[5] navel
[1] necktie
[1] one eye covered
[2] open hand
[1] open hands
[14] open mouth
[1] outstretched arm
[2] pantyhose
[1] parted lips
[3] personification
[4] pink hair
[1] portrait
[1] purple background
[1] purple bow
[16] purple eyes
[23] purple hair
[1] purple leotard
[2] rabbit ears
[1] rabbit tail
[11] red eyes
[2] reference sheet
[6] robot
[33] robot girl
[9] robot joints
[3] see-through
[1] shadow
[26] short hair
[25] simple background
[10] small breasts
[17] smile
[30] solo
[10] standing
[2] tail
[4] teeth
[1] thigh gap
[3] thighhighs
[2] twintails
[1] two-tone background
[1] upper body
[3] upper teeth only
[1] v-shaped eyebrows
[3] weapon
[26] white background
[7] white gloves
[1] xd