1girl, beret, black_hair, black_headwear, black_serafuku, blue_eyes, blue_neckerchief, breasts, character_name, closed_mouth, crop_top, demon_girl, demon_horns, grey_background, hair_ornament, hat, horns, large_breasts, long_sleeves, looking_at_viewer, looking_to_the_side, multicolored_hair, nanashi_inc., neckerchief, official_alternate_costume, ogaya_27, red_hair, ryugasaki_rene, ryugasaki_rene_(3rd_costume), school_uniform, serafuku, short_hair, simple_background, smile, solo, sugar_lyric, two-tone_hair, underboob, upper_body, virtual_youtuber, x_hair_ornament