Rule 34 Dev - 1girl black_shirt black_thighhighs bow breasts brown_hair bug butterfly cleavage collarbone copyright_name cover cover_page demon_tail eyebrows fangs female_focus hair_between_eyes hair_bow highres horns insect long_hair long_sleeves manga_wo_yomeru_ore_ga_sekai_saikyou novel_cover novel_illustration official_art open_mouth pink_bow purple_hair red_eyes shirt sleeves_past_wrists small_breasts solo tail thigh_strap thighhighs very_long_hair wataame27|7655927526