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2boys
age_difference
arms_behind_back
black_hair
briefs
brown_eyes
cake
class_3-z
food
full_body
gakuran
gay
gintama
gintoki_sakata
glasses
happy_birthday
labcoat
looking_at_viewer
male
male_only
official_alternate_costume
older_man_and_younger_boy
pants_down
pink_background
school_uniform
schoolboy
shimura_shinpachi
suggestive_fluid
suika_soda
tape_gag
taped_mouth
teacher
teacher_and_student
teen_boy
teenager
underwear
uwabaki
vibrator
vibrator_cord
white_hair
yaoi
tags