Rule 34 Dev - 1boy bare_pectorals baseball_cap black_hair black_hat black_pants blush cellphone clothes_in_mouth clothes_lift cropped_legs cum cum_on_body cum_on_penis erection grey_eyes grey_hair haikyuu!! hat heart highres holding holding_phone looking_at_phone male_focus male_masturbation masturbation miya_osamu mouth_hold multicolored_hair nipples onglai87 open_pants osamu_miya pants pectorals penis phone shirt_in_mouth shirt_lift solo speech_bubble spoken_heart testicles towel towel_on_arm two-tone_hair watermark|12707035280