3girls 1 animal_ears 1 battleship 1 binoculars 1 blue_hair 1 chipika 1 cloud 1 firing 1 fleet 1 hair_bobbles 1 hair_ornament 1 hat 1 head_only 1 highres 1 hill 1 holding 1 inubashiri_momiji 1 kawashiro_nitori 1 looking_away 1 multiple_girls 1 ocean 1 pom_pom_(clothes) 1 short_hair 1 silver_hair 1 sky 1