safebooruhttps://safebooru.org/index.php?page=atom&tags=1boy areito black shirt blue hair book closed mouth clothing cutout collared shirt dr. ratio (honkai: star rail) highres honkai: star rail honkai (series) looking at viewer male focus pectoral cleavage pectorals red eyes shirt short hair solo upper body white background2024-06-28T08:40:13Zsafebooru