3girls, d, ahoge, asuka_(senran_kagura), benghuai_xueyuan, black_hair, blue_eyes, blue_hair, blue_sky, bow, breasts, cleavage, closed_mouth, cloud, cloudy_sky, collaboration, crossover, drill_hair, gauntlets, green_necktie, hair_bow, headband, honkai_(series), jacket, kiana_kaslana, kuuus, long_hair, looking_at_viewer, medium_hair, multiple_girls, neckerchief, necktie, off_shoulder, open_mouth, outdoors, palm_tree, ponytail, red_scarf, sailor_collar, sand_sculpture, scarf, school_uniform, senran_kagura, short_sleeves, sky, smile, sweater, tree, twin_drills, water, white_hair, white_jacket, yellow_eyes, yellow_neckerchief, yellow_sweater, yumi_(senran_kagura)