The girls welcome the new year and Adachi seems to be acting weird again. She later tries to ask Shimamura if she'd want to hang out on Valentine's Day.
W-Well, I'm gonna solve this in a jiffy
and get rid of this thing!
Buenos, ¡resolveré esto de inmediato
y me desharé de esta cosa!
¡Lo resolveré rápidamente 
y me liberaré de esto!
V-va bene, risolverò il mistero
 in un lampo e toglierò questo coso!