Rule 34 Dev - 2boys bite_mark closed_eyes gay hickey_marks hickeys_on_neck hickeys_on_thighs horny_male kamishiro_rui male male/male male_focus male_only naked project_sekai purple_hair rui_kamishiro ruikasa sucking sucking_male_nipple sucking_nipple sucking_nipples tenma_tsukasa tied_arms tied_up yellow_eyes yellow_hair|11629330472