Rule 34 Dev - acmecchio arm_under_breasts black_hair blue_archive breasts collarbone female halo hand_on_own_chest highres huge_areolae huge_breasts huge_nipples long_hair looking_at_viewer millennium_science_school_student nipples red_eyes rio_(blue_archive) seminar_(blue_archive) simple_background solo upper_body white_background|13842774256