safebooruhttps://safebooru.org/index.php?page=atom&tags=1boy absurdres black shirt blue hair book closed mouth coat collared shirt dr. ratio (honkai: star rail) glasses hair between eyes highres holding holding book honkai: star rail honkai (series) long sleeves male focus official alternate costume open book plus q reading shirt short hair solo upper body white background white coat yellow eyes2024-06-02T22:49:42Zsafebooru