safebooruhttps://safebooru.org/index.php?page=atom&tags=2boys blush chocolate feeding glasses greyscale happy valentine heart highres katsuki yuuri koizumi riu leaning on person male focus monochrome multiple boys open mouth red background smile sweater turtleneck turtleneck sweater valentine viktor nikiforov yaoi yuri!!! on ice2024-06-23T15:48:10Zsafebooru