bungo yayoi (heaven burns red)

1girl backlighting black_neckerchief black_shirt blue_hair blunt_bangs blurry blurry_background book bungo_yayoi buttons copyright_name copyright_notice crab_claw day demon_wings diamond-shaped_pupils diamond_(shape) double-breasted drawing_(action) eyelashes eyes_visible_through_hair fake_horns fake_pincers fake_wings hair_between_eyes heaven_burns_red helmet highres horned_helmet horns indoors light_particles long_sleeves looking_down medium_hair neckerchief official_art official_wallpaper open_book ribbon-trimmed_sleeves ribbon_trim sailor_collar shirt sitting solo straight_hair symbol-shaped_pupils tareme upper_body white_sailor_collar window wings yellow_eyes