safebooruhttps://safebooru.org/index.php?page=atom&tags=1boy black shirt blue hair coat collared shirt dr. ratio (honkai: star rail) glasses hair between eyes hair ornament heart heart hands highres honkai: star rail honkai (series) long sleeves looking at viewer male focus official alternate costume red eyes sachico66 shirt short hair simple background solo white coat2024-05-16T05:22:03Zsafebooru