Rule 34 Dev - 1girl 1girls ai_generated alternate_breast_size big_ears blush bow breast_expansion breasts_bigger_than_head brown_eyes brown_hair brown_sweater_vest emblem gigantic_breasts heart huge_breasts large_breasts looking_at_viewer medium_hair misaka_mikoto school_emblem school_uniform solo summer_uniform to_aru_kagaku_no_railgun to_aru_majutsu_no_index tokiwadai_school_uniform|11170564864