My Youth Romantic Comedy Is Wrong, As I Expected @ comic, Vol. 13 (manga)

It's the start of winter, and busy times are ahead for Hachiman, whetherit's dealing with Iroha's selfishness or going on a New Year's shrine visit withKomachi. He and Yui are planning to also buy a birthday present for Yukino, butHachiman somehow ends up on a date (maybe?) with Yukino's sisterHaruno?!