I think Yuri's not too good with the emotions and such.
Yuri!? What are you doing!?pshhh~splash splashUOOOOEEEUUBAMPretty sure it's supposed to be ethics...
Yu-... Yuri!Wonder how she'll react if I drop the honorific too?what was fifth period today again?Tomoko,Oh yeah, I'm using "-chan", but Yuri-chan's calling me without an honorific.