Rule 34 Dev - 10s 1boy armpits astronaut bad_id bad_pixiv_id blonde_hair blue_jammers blue_male_swimwear closed_eyes collage free! future_fish happy_birthday hazuki_nagisa helmet jammers komorikorimo male_focus male_swimwear navel necktie open_mouth red_eyes school_uniform short_hair smile spacesuit swimsuit topless_male|5781776247