1girl :d air_bubble aqua_eyes aqua_hair armpits bangs bikini bikini_top breasts bubble cleavage collarbone commentary_request eyebrows_visible_through_hair fish full_body groin hair_intakes hand_on_own_head head_fins heart large_breasts light_rays long_hair looking_to_the_side low_twintails mermaid midriff monster_girl navel niihama_keisuke open_mouth original scales seaweed smile solo star_(symbol) swimsuit twintails underboob underwater upper_teeth water

1girl akiyama_yukari bangs binoculars black_gloves blue_jacket blurry blurry_background breath brown_eyes brown_hair cellphone commentary cowboy_shot depth_of_field frown girls_und_panzer gloves green_shirt highres holding holding_binoculars holding_phone jacket long_sleeves looking_to_the_side messy_hair military military_uniform miniskirt night night_sky niihama_keisuke ooarai_military_uniform open_mouth phone pleated_skirt shirt short_hair skirt sky smartphone snow solo standing uniform white_skirt