1boy 1girl blazer blue_eyes blue_jacket blush bow bowtie brother_and_sister brown_footwear chromatic_aberration closed_mouth collared_shirt commentary couch crt dress_shirt full_body grey_pants grey_skirt hair_between_eyes hand_up heart highres hoshino_ai_(oshi_no_ko) hoshino_aquamarine hoshino_ruby indoors jacket kneehighs light_particles lira_mist long_hair long_sleeves looking_at_viewer mismatched_pupils necktie no_pupils one_side_up open_clothes open_jacket oshi_no_ko pants pink_eyes red_bow red_bowtie red_necktie school_uniform shadow shirt short_hair siblings sidelocks signature sitting skirt smile socks star-shaped_pupils star_(symbol) symbol-shaped_pupils television twins v_over_eye white_shirt white_socks youtou_high_school_uniform