0_0, 1boy, 2girls, 4koma, @_@, ^^^, comic, diving_mask, diving_mask_on_head, eyepatch, flying_sweatdrops, goggles, goggles_on_head, greyscale, hat, military, military_uniform, monochrome, multiple_girls, school_swimsuit, short_hair, sweat, swimsuit, uniform, wavy_mouth