1girl, ass, azur_lane, bikini, breasts, day, feet_out_of_frame, flower, from_behind, green_eyes, hat, hat_flower, in_water, large_breasts, long_hair, looking_over_eyewear, lying, multiple_straps, official_alternate_costume, on_side, orange-tinted_eyewear, red_hair, rei_tuki, solo, straw_hat, sun_hat, sunglasses, surcouf_(azur_lane), surcouf_(loisirs_balneaires)_(azur_lane), swimsuit, tinted_eyewear, very_long_hair, water, white_bikini