Rule34.GG

Regular 2girls
bed
blue eyes
blue hair
blush
bottomless
breasts
brown eyes
brown hair
clothing
female
kurusugawa serika
long hair
medium breasts
multiple females
multiple girls
navel
no bra
oekaki
open clothes
open shirt
robot ears
serio (to heart)
shirt
to heart
to heart (series)
yuri
zen
zzz