1girl, blonde_hair, blue_eyes, blue_shirt, breasts, character_name, cleavage, cropped_torso, double_bun, fletcher_(kancolle), fletcher_kai_(kancolle), hair_bun, hair_ornament, hairband, headphones, kantai_collection, long_hair, medium_breasts, mizumiya_yuuki, neckerchief, off_shoulder, one-hour_drawing_challenge, sailor_collar, school_uniform, serafuku, shirt, simple_background, smile, solo, star_(symbol), star_hair_ornament, twitter_username, upper_body, white_background, white_sailor_collar, yellow_neckerchief