gakky, kinugasa_(kancolle), kinugasa_kai_ni_(kancolle), year_2024, 1girl, antenna_hair, artist_name, breasts, cardigan, clover_background, cowboy_shot, dated, green_eyes, grey_hair, long_hair, long_sleeves, looking_at_viewer, medium_breasts, neckerchief, necktie, one-hour_drawing_challenge, one_side_up, open_cardigan, open_clothes, pleated_skirt, sailor_collar, school_uniform, serafuku, skirt, smile, solo, yellow_cardigan, yellow_neckerchief, yellow_necktie, highres, kantai_collection