Rule 34 Dev - 10s 2boys bite_mark biting blush closed_eyes drooling finger_in_another's_mouth greyscale kogitsunemaru male_focus mikazuki_munechika monochrome multiple_boys nipple_stimulation nipple_tweak nipples one_eye_closed open_mouth saliva simple_background topless_male touken_ranbu white_background yaoi zuwai_kani|5994066078