1boy 4koma =_= anal_fingering androgynous anger_vein bar_censor bottomless censored character_request clenched_teeth comic doll_joints fingering glasses greyscale grin hairband highres identity_censor joints long_hair male_focus masturbation monochrome nipple_slip nipples non-web_source one_eye_closed open_mouth page_number parted_lips penis shiroo smile teeth testicles wall_of_text wavy_mouth yaoi