3girls, bird, black_serafuku, black_shirt, black_skirt, blonde_hair, clam, dual_persona, dyson_(edaokunnsaikouya), flute, hair_flaps, hair_ornament, hairclip, instrument, kantai_collection, kyoufuu_all_back_(vocaloid), long_hair, multiple_girls, music, navel, neckerchief, panties, playing_instrument, pleated_skirt, recorder, red_eyes, red_neckerchief, sailor_collar, sailor_shirt, scarf, school_uniform, serafuku, shigure_(kancolle), shigure_kai_ni_(kancolle), shirt, skirt, the_yuudachi-like_creature, torpedo, underwear, white_panties, white_scarf, wind, wind_lift, yellow_background, yuudachi_(kancolle), yuudachi_kai_ni_(kancolle)