6+girls abukuma_(kancolle) abukuma_kai_ni_(kancolle) ahoge aircraft airplane blonde_hair blue_hair blue_sky clouds day i-168_(kancolle) i-19_(kancolle) i-58_(kancolle) i-8_(kancolle) jingei_(kancolle) kantai_collection long_hair machinery multiple_girls osananajimi_neko outdoors partially_underwater_shot pink_hair ponytail redhead school_uniform serafuku short_hair sky standing twintails unfinished