Rule34.GG

Regular 1boy
arched back
banned artist
big breasts
black sweater
blush
bottomless
bow
breasts
emiya shirou
fate/stay night
fate (series)
female
glasses
hairbow
head out of frame
implied walk-in
large breasts
long hair
long sleeves
low-tied long hair
male
medusa (fate)
mo (kireinamo)
navel
penis
pink background
purple bow
purple eyes
purple hair
raglan sleeves
sex
simple background
sleeves past wrists
small penis
straight
sweat
sweater
torso grab
very long hair
walk-in