Talk:Chapter 1/@comment-109.108.200.76-20170420164144/@comment-25350618-20170426113507

Its not that she's surprised per-se, but rather embarassed, as the premise for that particular arc/chapter was that she (Hori-san) did not know Miyamura's name and as such, upon 'finding' out that he knows, she is rather abashed.

TLDR: It's to complete a trope/ending