astraea (atelierastraea), cerydra (honkai: star rail), honkai: star rail, honkai (series), commentary, english commentary, highres, 1girl, alternate costume, black background, black sailor collar, black thighhighs, blue eyes, blush, bow, bowtie, brown shoes, buttons, condom, crown, double-breasted, green bow, green bowtie, grin, hair intakes, heart, heart-shaped pupils, heart hands, holding, holding condom, loafers, long hair, long sleeves, looking at viewer, mini crown, multiple views, plaid clothes, plaid skirt, pleated skirt, sailor collar, school uniform, shirt, shoes, signature, simple background, skindentation, skirt, smile, symbol-shaped pupils, thighhighs, twitter username, used condom, white hair, white shirt, zettai ryouiki