Rule 34 Dev - 2boys bite bite_mark biting blood bondrewd covered_eyes from_behind gay gueira helmet helmet_over_eyes implied_sex korean_text made_in_abyss male male_only mask masked masked_male neck_bite off_shoulder on_stomach pinned pinned_down shaded_face speech_bubble spes_2323 sweat upper_body wrist_grab yaoi|7680889800