aruka_(alka_p1), commentary_request, 1girl, animal_ears, arm_behind_back, blue_eyes, blush, cat_ears, crescent, crescent_hair_ornament, hair_ornament, light_purple_hair, looking_at_viewer, school_uniform, serafuku, short_hair_with_long_locks, skirt, solo, yayoi_(kancolle), kantai_collection, year_2014, 