1girl, ahoge, black_hair, blue_background, blue_hair, blue_theme, breasts, bug, butterfly, closed_eyes, closed_mouth, completely_nude, convenient_censoring, countdown, honkai:_star_rail, honkai_(series), long_hair, medium_breasts, mie_xing, multicolored_hair, nude, open_hand, orb, seele_(honkai:_star_rail), solo, upper_body