Rule34.GG

Regular 2boys
bite mark
bite marks
black hair
closed eyes
completely nude
covering mouth
gay
gintama
implied sex
leg grab
leg lift
leg up
licking
light brown hair
long-haired male
long hair
male
male only
no visible genitalia
nude
people (artist)
scars
takasugi shinsuke
teacher and student
yaoi
yoshida shouyo