1boy, arknights, bare_shoulders, beach, black_hair, croque_diamondface_(arknights), elysium_(arknights), eunectes_(arknights), gavial_(arknights), gavial_the_invincible_(arknights), green_hair, laughing, long_hair, looking_at_viewer, looking_up, mask, mask_around_neck, minimalist_(arknights), multiple_girls, ocean, official_alternate_costume, official_alternate_hairstyle, outdoors, pink_eyes, pink_hair, pozyomka_(arknights), purple_eyes, sitting, standing, sunlight, swimming, tail, tomimi_(arknights), very_long_hair, yellow_eyes