1girl animated banned_artist black_background black_serafuku christmas_lights christmas_ornaments crescent crescent_hair_ornament gradient_background green_eyes green_hair hair_ornament hotaryuso kantai_collection long_hair nagatsuki_(kancolle) necktie school_uniform serafuku solo star_(symbol) upper_body video white_necktie
1girl black_background black_serafuku christmas_lights christmas_ornaments crescent crescent_hair_ornament gradient_background green_eyes green_hair hair_ornament long_hair necktie school_uniform serafuku solo star_(symbol) upper_body white_necktie
nagatsuki_(kancolle)
kantai_collection
animated video