1girl, :o, ahoge, aircraft, airplane, arm_between_breasts, artist_name, between_breasts, blush, breasts, large_breasts, long_hair, long_sleeves, looking_at_viewer, low_twintails, necktie, open_mouth, purple_hair, red_eyes, red_neckwear, sailor_collar, school_uniform, serafuku, shirt, solo, tower, twintails, twitter_username, whale, white_shirt