1girl, artist_name, breasts, brown_hair, cherry_blossoms, cosplay, dated, flower, flower_knight_girl, hair_flower, hair_ornament, headgear, kantai_collection, large_breasts, long_hair, one-hour_drawing_challenge, owa_(ishtail), ponytail, school_uniform, serafuku, simple_background, solo, upper_body, white_background, yamato_(kancolle)