safebooruhttps://safebooru.org/index.php?page=atom&tags=1boy blue hair book clothing cutout collared shirt dr. ratio (honkai: star rail) hair over one eye highres holding holding book honkai: star rail honkai (series) kleinlight male focus pectoral cleavage pectorals red eyes shirt short hair solo standing2024-05-31T19:29:35Zsafebooru