2girls, 3boys, ahoge, bare_shoulders, beach, bikini, black_footwear, black_hair, black_pants, black_shirt, blonde_hair, blue_eyes, blue_jacket, blue_male_swimwear, blue_sky, blush, bow, braid, breasts, cape, closed_mouth, cloud, coat, coat_on_shoulders, collared_shirt, day, dress_swimsuit, earrings, fate/grand_order, fate_(series), fujimaru_ritsuka_(male), fujimaru_ritsuka_(male)_(brilliant_summer), gawain_(fate), glasses, green_eyes, green_male_swimwear, green_shorts, hair_between_eyes, hair_ornament, hair_scrunchie, holding, holding_shoes, holding_surfboard, jacket, jewelry, light_smile, long_hair, long_sleeves, looking_at_another, looking_at_viewer, male_swimwear, mash_kyrielight, mash_kyrielight_(swimsuit_of_perpetual_summer), merlin_(camelot_&_co)_(fate), merlin_(fate), mordred_(fate), mordred_(swimsuit_rider)_(fate), multiple_boys, multiple_girls, mura_karuki, ocean, official_alternate_costume, outdoors, pants, pants_rolled_up, parasol, pink_bow, ponytail, print_scarf, print_shorts, print_swimsuit, purple_eyes, purple_hair, purple_scarf, rainbow_bikini, red_bikini, sand, sand_castle, sand_sculpture, scarf, scrunchie, shirt, shoes, shore, short_hair, shorts, side-tie_bikini_bottom, sky, skyline, small_breasts, smile, squatting, sunlight, surfboard, swim_trunks, swimsuit, umbrella, unworn_shoes, very_long_hair, water, white_bikini, white_cape, white_hair