caelus (honkai: star rail), firefly (honkai: star rail), firefly (spring missive) (honkai: star rail), trailblazer (honkai: star rail), honkai: star rail, honkai (series), 1boy, 1girl, black jacket, black pants, black ribbon, blush, bow, bowtie, closed mouth, collared shirt, gradient eyes, gradient hair, green bow, green bowtie, green pupils, grey hair, grey hairband, grey sailor collar, grey skirt, hair between eyes, hair intakes, hair ornament, hair ribbon, hairband, hetero, jacket, kuroda 11n, long hair, long sleeves, multicolored eyes, multicolored hair, open mouth, pants, plaid bow, plaid bowtie, plaid clothes, pleated skirt, ribbon, sailor collar, shirt, short hair, skirt, smile, thighhighs, white shirt, white sleeves, white thighhighs, yellow eyes