Rule 34 Dev - 2boys 2koma after_sex biting_shoulder blonde_hair blush clenched_hand demon_slayer exhausted gay hand_on_head hickey hickey_marks in_bed instant_loss_2koma japanese_text kimetsu_no_yaiba lying_on_bed male male_only teary_eyes touching_hair translation_request uzui_tengen yaoi zenitsu_agatsuma|6048298104