She doesn't... actually feel anything. Huh. That probably shouldn't be disappointing... But that feeling doesn't last long because wow. Wow the sound Erin makes. Oh no, the sound she makes. It's not her fault. Look at Erin. No, seriously, appreciate her, especially as she feeds and color returns to her cheeks.

Something not many have had a chance to notice is that Ryja's cheeks, when she's blushing, gain a soft blue glow. This mask reveals that, though, to those who might be looking.