safebooruhttps://safebooru.org/index.php?page=atom&tags=1boy black shirt blue hair closed mouth coat dr. ratio (honkai: star rail) glasses hair between eyes hair ornament highres honkai: star rail honkai (series) kayu (yukagoin) long sleeves looking at viewer male focus red eyes shirt short hair simple background solo white background white coat2024-06-24T02:45:54Zsafebooru