uchikata_takeaki, hk416_(girls'_frontline), year_2024, 1girl, beach, bikini, blue_bikini, breasts, cleavage, cloud, contrail, cross, cross_hair_ornament, facial_mark, floating_hair, green_eyes, grey_hair, hair_ornament, halo, halterneck, hime_cut, iron_cross, large_breasts, long_hair, looking_at_viewer, navel, open_mouth, sky, solo, string_bikini, swimsuit, teardrop_facial_mark, v_arms, very_long_hair, , girls'_frontline